123576570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 399168000

約数和(自身を除く): 275591430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 26, 27, 30, 34, 38, 39, 45, 51, 54, 57, 65, 78, 85, 90, 95, 102, 109, 114, 117, 130, 135, 153, 170, 171, 190, 195, 218, 221, 234, 247, 255, 270, 285, 306, 323, 327, 342, 351, 390, 442, 459, 494, 510, 513, 545, 570, 585, 646, 654, 663, 702, 741, 765, 855, 918, 969, 981, 1026, 1090, 1105, 1170, 1235, 1326, 1417, 1482, 1530, 1615, 1635, 1710, 1755, 1853, 1938, 1962, 1989, 2071, 2210, 2223, 2295, 2470, 2565, 2834, 2907, 2943, 3230, 3270, 3315, 3510, 3705, 3706, 3978, 4142, 4199, 4251, 4446, 4590, 4845, 4905, 5130, 5559, 5814, 5886, 5967, 6213, 6630, 6669, 7085, 7410, 8398, 8502, 8721, 9265, 9690, 9810, 9945, 10355, 11115, 11118, 11934, 12426, 12597, 12753, 13338, 14170, 14535, 14715, 16677, 17442, 18530, 18639, 19890, 20710, 20995, 21255, 22230, 24089, 25194, 25506, 26923, 27795, 29070, 29430, 29835, 31065, 33345, 33354, 35207, 37278, 37791, 38259, 41990, 42510, 43605, 48178, 50031, 53846, 55590, 55917, 59670, 62130, 62985, 63765, 66690, 70414, 72267, 75582, 76518, 80769, 83385, 87210, 93195, 100062, 105621, 111834, 113373, 120445, 125970, 127530, 134615, 144534, 161538, 166770, 176035, 186390, 188955, 191295, 211242, 216801, 226746, 240890, 242307, 250155, 269230, 279585, 316863, 352070, 361335, 377910, 382590, 403845, 433602, 457691, 484614, 500310, 528105, 559170, 566865, 633726, 650403, 722670, 726921, 807690, 915382, 950589, 1056210, 1084005, 1133730, 1211535, 1300806, 1373073, 1453842, 1584315, 1901178, 2168010, 2288455, 2423070, 2746146, 3168630, 3252015, 3634605, 4119219, 4576910, 4752945, 6504030, 6865365, 7269210, 8238438, 9505890, 12357657, 13730730, 20596095, 24715314, 41192190, 61788285, 123576570]

約数ペア:

[(1, 123576570), (2, 61788285), (3, 41192190), (5, 24715314), (6, 20596095), (9, 13730730), (10, 12357657), (13, 9505890), (15, 8238438), (17, 7269210), (18, 6865365), (19, 6504030), (26, 4752945), (27, 4576910), (30, 4119219), (34, 3634605), (38, 3252015), (39, 3168630), (45, 2746146), (51, 2423070), (54, 2288455), (57, 2168010), (65, 1901178), (78, 1584315), (85, 1453842), (90, 1373073), (95, 1300806), (102, 1211535), (109, 1133730), (114, 1084005), (117, 1056210), (130, 950589), (135, 915382), (153, 807690), (170, 726921), (171, 722670), (190, 650403), (195, 633726), (218, 566865), (221, 559170), (234, 528105), (247, 500310), (255, 484614), (270, 457691), (285, 433602), (306, 403845), (323, 382590), (327, 377910), (342, 361335), (351, 352070), (390, 316863), (442, 279585), (459, 269230), (494, 250155), (510, 242307), (513, 240890), (545, 226746), (570, 216801), (585, 211242), (646, 191295), (654, 188955), (663, 186390), (702, 176035), (741, 166770), (765, 161538), (855, 144534), (918, 134615), (969, 127530), (981, 125970), (1026, 120445), (1090, 113373), (1105, 111834), (1170, 105621), (1235, 100062), (1326, 93195), (1417, 87210), (1482, 83385), (1530, 80769), (1615, 76518), (1635, 75582), (1710, 72267), (1755, 70414), (1853, 66690), (1938, 63765), (1962, 62985), (1989, 62130), (2071, 59670), (2210, 55917), (2223, 55590), (2295, 53846), (2470, 50031), (2565, 48178), (2834, 43605), (2907, 42510), (2943, 41990), (3230, 38259), (3270, 37791), (3315, 37278), (3510, 35207), (3705, 33354), (3706, 33345), (3978, 31065), (4142, 29835), (4199, 29430), (4251, 29070), (4446, 27795), (4590, 26923), (4845, 25506), (4905, 25194), (5130, 24089), (5559, 22230), (5814, 21255), (5886, 20995), (5967, 20710), (6213, 19890), (6630, 18639), (6669, 18530), (7085, 17442), (7410, 16677), (8398, 14715), (8502, 14535), (8721, 14170), (9265, 13338), (9690, 12753), (9810, 12597), (9945, 12426), (10355, 11934), (11115, 11118)]