40014180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 128314368

約数和(自身を除く): 88300188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 101, 124, 142, 155, 180, 186, 202, 213, 279, 284, 303, 310, 355, 372, 404, 426, 465, 505, 558, 606, 620, 639, 710, 852, 909, 930, 1010, 1065, 1116, 1212, 1278, 1395, 1420, 1515, 1818, 1860, 2020, 2130, 2201, 2556, 2790, 3030, 3131, 3195, 3636, 4260, 4402, 4545, 5580, 6060, 6262, 6390, 6603, 7171, 8804, 9090, 9393, 11005, 12524, 12780, 13206, 14342, 15655, 18180, 18786, 19809, 21513, 22010, 26412, 28179, 28684, 31310, 33015, 35855, 37572, 39618, 43026, 44020, 46965, 56358, 62620, 64539, 66030, 71710, 79236, 86052, 93930, 99045, 107565, 112716, 129078, 132060, 140895, 143420, 187860, 198090, 215130, 222301, 258156, 281790, 322695, 396180, 430260, 444602, 563580, 645390, 666903, 889204, 1111505, 1290780, 1333806, 2000709, 2223010, 2667612, 3334515, 4001418, 4446020, 6669030, 8002836, 10003545, 13338060, 20007090, 40014180]

約数ペア:

[(1, 40014180), (2, 20007090), (3, 13338060), (4, 10003545), (5, 8002836), (6, 6669030), (9, 4446020), (10, 4001418), (12, 3334515), (15, 2667612), (18, 2223010), (20, 2000709), (30, 1333806), (31, 1290780), (36, 1111505), (45, 889204), (60, 666903), (62, 645390), (71, 563580), (90, 444602), (93, 430260), (101, 396180), (124, 322695), (142, 281790), (155, 258156), (180, 222301), (186, 215130), (202, 198090), (213, 187860), (279, 143420), (284, 140895), (303, 132060), (310, 129078), (355, 112716), (372, 107565), (404, 99045), (426, 93930), (465, 86052), (505, 79236), (558, 71710), (606, 66030), (620, 64539), (639, 62620), (710, 56358), (852, 46965), (909, 44020), (930, 43026), (1010, 39618), (1065, 37572), (1116, 35855), (1212, 33015), (1278, 31310), (1395, 28684), (1420, 28179), (1515, 26412), (1818, 22010), (1860, 21513), (2020, 19809), (2130, 18786), (2201, 18180), (2556, 15655), (2790, 14342), (3030, 13206), (3131, 12780), (3195, 12524), (3636, 11005), (4260, 9393), (4402, 9090), (4545, 8804), (5580, 7171), (6060, 6603), (6262, 6390)]