121702980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 416747520

約数和(自身を除く): 295044540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 101, 105, 114, 133, 140, 151, 190, 202, 210, 228, 266, 285, 302, 303, 380, 399, 404, 420, 453, 505, 532, 570, 604, 606, 665, 707, 755, 798, 906, 1010, 1057, 1140, 1212, 1330, 1414, 1510, 1515, 1596, 1812, 1919, 1995, 2020, 2114, 2121, 2265, 2660, 2828, 2869, 3020, 3030, 3171, 3535, 3838, 3990, 4228, 4242, 4530, 5285, 5738, 5757, 6060, 6342, 7070, 7676, 7980, 8484, 8607, 9060, 9595, 10570, 10605, 11476, 11514, 12684, 13433, 14140, 14345, 15251, 15855, 17214, 19190, 20083, 21140, 21210, 23028, 26866, 28690, 28785, 30502, 31710, 34428, 38380, 40166, 40299, 42420, 43035, 45753, 53732, 57380, 57570, 60249, 61004, 63420, 67165, 76255, 80332, 80598, 86070, 91506, 100415, 106757, 115140, 120498, 134330, 152510, 161196, 172140, 183012, 200830, 201495, 213514, 228765, 240996, 268660, 289769, 301245, 305020, 320271, 401660, 402990, 427028, 457530, 533785, 579538, 602490, 640542, 805980, 869307, 915060, 1067570, 1159076, 1204980, 1281084, 1448845, 1601355, 1738614, 2028383, 2135140, 2897690, 3202710, 3477228, 4056766, 4346535, 5795380, 6085149, 6405420, 8113532, 8693070, 10141915, 12170298, 17386140, 20283830, 24340596, 30425745, 40567660, 60851490, 121702980]

約数ペア:

[(1, 121702980), (2, 60851490), (3, 40567660), (4, 30425745), (5, 24340596), (6, 20283830), (7, 17386140), (10, 12170298), (12, 10141915), (14, 8693070), (15, 8113532), (19, 6405420), (20, 6085149), (21, 5795380), (28, 4346535), (30, 4056766), (35, 3477228), (38, 3202710), (42, 2897690), (57, 2135140), (60, 2028383), (70, 1738614), (76, 1601355), (84, 1448845), (95, 1281084), (101, 1204980), (105, 1159076), (114, 1067570), (133, 915060), (140, 869307), (151, 805980), (190, 640542), (202, 602490), (210, 579538), (228, 533785), (266, 457530), (285, 427028), (302, 402990), (303, 401660), (380, 320271), (399, 305020), (404, 301245), (420, 289769), (453, 268660), (505, 240996), (532, 228765), (570, 213514), (604, 201495), (606, 200830), (665, 183012), (707, 172140), (755, 161196), (798, 152510), (906, 134330), (1010, 120498), (1057, 115140), (1140, 106757), (1212, 100415), (1330, 91506), (1414, 86070), (1510, 80598), (1515, 80332), (1596, 76255), (1812, 67165), (1919, 63420), (1995, 61004), (2020, 60249), (2114, 57570), (2121, 57380), (2265, 53732), (2660, 45753), (2828, 43035), (2869, 42420), (3020, 40299), (3030, 40166), (3171, 38380), (3535, 34428), (3838, 31710), (3990, 30502), (4228, 28785), (4242, 28690), (4530, 26866), (5285, 23028), (5738, 21210), (5757, 21140), (6060, 20083), (6342, 19190), (7070, 17214), (7676, 15855), (7980, 15251), (8484, 14345), (8607, 14140), (9060, 13433), (9595, 12684), (10570, 11514), (10605, 11476)]