91881720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 363748320

約数和(自身を除く): 271866600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 101, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 202, 210, 228, 252, 266, 280, 285, 303, 315, 342, 360, 361, 380, 399, 404, 420, 456, 504, 505, 532, 570, 606, 630, 665, 684, 707, 722, 760, 798, 808, 840, 855, 909, 1010, 1064, 1083, 1140, 1197, 1212, 1260, 1330, 1368, 1414, 1444, 1515, 1596, 1710, 1805, 1818, 1919, 1995, 2020, 2121, 2166, 2280, 2394, 2424, 2520, 2527, 2660, 2828, 2888, 3030, 3192, 3249, 3420, 3535, 3610, 3636, 3838, 3990, 4040, 4242, 4332, 4545, 4788, 5054, 5320, 5415, 5656, 5757, 5985, 6060, 6363, 6498, 6840, 7070, 7220, 7272, 7581, 7676, 7980, 8484, 8664, 9090, 9576, 9595, 10108, 10605, 10830, 11514, 11970, 12120, 12635, 12726, 12996, 13433, 14140, 14440, 15162, 15352, 15960, 16245, 16968, 17271, 18180, 19190, 20216, 21210, 21660, 22743, 23028, 23940, 25270, 25452, 25992, 26866, 28280, 28785, 30324, 31815, 32490, 34542, 36360, 36461, 37905, 38380, 40299, 42420, 43320, 45486, 46056, 47880, 50540, 50904, 53732, 57570, 60648, 63630, 64980, 67165, 69084, 72922, 75810, 76760, 80598, 84840, 86355, 90972, 101080, 107464, 109383, 113715, 115140, 120897, 127260, 129960, 134330, 138168, 145844, 151620, 161196, 172710, 181944, 182305, 201495, 218766, 227430, 230280, 241794, 254520, 255227, 268660, 291688, 303240, 322392, 328149, 345420, 364610, 402990, 437532, 454860, 483588, 510454, 537320, 546915, 604485, 656298, 690840, 729220, 765681, 805980, 875064, 909720, 967176, 1020908, 1093830, 1208970, 1276135, 1312596, 1458440, 1531362, 1611960, 1640745, 2041816, 2187660, 2297043, 2417940, 2552270, 2625192, 3062724, 3281490, 3828405, 4375320, 4594086, 4835880, 5104540, 6125448, 6562980, 7656810, 9188172, 10209080, 11485215, 13125960, 15313620, 18376344, 22970430, 30627240, 45940860, 91881720]

約数ペア:

[(1, 91881720), (2, 45940860), (3, 30627240), (4, 22970430), (5, 18376344), (6, 15313620), (7, 13125960), (8, 11485215), (9, 10209080), (10, 9188172), (12, 7656810), (14, 6562980), (15, 6125448), (18, 5104540), (19, 4835880), (20, 4594086), (21, 4375320), (24, 3828405), (28, 3281490), (30, 3062724), (35, 2625192), (36, 2552270), (38, 2417940), (40, 2297043), (42, 2187660), (45, 2041816), (56, 1640745), (57, 1611960), (60, 1531362), (63, 1458440), (70, 1312596), (72, 1276135), (76, 1208970), (84, 1093830), (90, 1020908), (95, 967176), (101, 909720), (105, 875064), (114, 805980), (120, 765681), (126, 729220), (133, 690840), (140, 656298), (152, 604485), (168, 546915), (171, 537320), (180, 510454), (190, 483588), (202, 454860), (210, 437532), (228, 402990), (252, 364610), (266, 345420), (280, 328149), (285, 322392), (303, 303240), (315, 291688), (342, 268660), (360, 255227), (361, 254520), (380, 241794), (399, 230280), (404, 227430), (420, 218766), (456, 201495), (504, 182305), (505, 181944), (532, 172710), (570, 161196), (606, 151620), (630, 145844), (665, 138168), (684, 134330), (707, 129960), (722, 127260), (760, 120897), (798, 115140), (808, 113715), (840, 109383), (855, 107464), (909, 101080), (1010, 90972), (1064, 86355), (1083, 84840), (1140, 80598), (1197, 76760), (1212, 75810), (1260, 72922), (1330, 69084), (1368, 67165), (1414, 64980), (1444, 63630), (1515, 60648), (1596, 57570), (1710, 53732), (1805, 50904), (1818, 50540), (1919, 47880), (1995, 46056), (2020, 45486), (2121, 43320), (2166, 42420), (2280, 40299), (2394, 38380), (2424, 37905), (2520, 36461), (2527, 36360), (2660, 34542), (2828, 32490), (2888, 31815), (3030, 30324), (3192, 28785), (3249, 28280), (3420, 26866), (3535, 25992), (3610, 25452), (3636, 25270), (3838, 23940), (3990, 23028), (4040, 22743), (4242, 21660), (4332, 21210), (4545, 20216), (4788, 19190), (5054, 18180), (5320, 17271), (5415, 16968), (5656, 16245), (5757, 15960), (5985, 15352), (6060, 15162), (6363, 14440), (6498, 14140), (6840, 13433), (7070, 12996), (7220, 12726), (7272, 12635), (7581, 12120), (7676, 11970), (7980, 11514), (8484, 10830), (8664, 10605), (9090, 10108), (9576, 9595)]