40389900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 124658688

約数和(自身を除く): 84268788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 101, 124, 129, 150, 155, 172, 186, 202, 215, 258, 300, 303, 310, 372, 404, 430, 465, 505, 516, 606, 620, 645, 775, 860, 930, 1010, 1075, 1212, 1290, 1333, 1515, 1550, 1860, 2020, 2150, 2325, 2525, 2580, 2666, 3030, 3100, 3131, 3225, 3999, 4300, 4343, 4650, 5050, 5332, 6060, 6262, 6450, 6665, 7575, 7998, 8686, 9300, 9393, 10100, 12524, 12900, 13029, 13330, 15150, 15655, 15996, 17372, 18786, 19995, 21715, 26058, 26660, 30300, 31310, 33325, 37572, 39990, 43430, 46965, 52116, 62620, 65145, 66650, 78275, 79980, 86860, 93930, 99975, 108575, 130290, 133300, 134633, 156550, 187860, 199950, 217150, 234825, 260580, 269266, 313100, 325725, 399900, 403899, 434300, 469650, 538532, 651450, 673165, 807798, 939300, 1302900, 1346330, 1615596, 2019495, 2692660, 3365825, 4038990, 6731650, 8077980, 10097475, 13463300, 20194950, 40389900]

約数ペア:

[(1, 40389900), (2, 20194950), (3, 13463300), (4, 10097475), (5, 8077980), (6, 6731650), (10, 4038990), (12, 3365825), (15, 2692660), (20, 2019495), (25, 1615596), (30, 1346330), (31, 1302900), (43, 939300), (50, 807798), (60, 673165), (62, 651450), (75, 538532), (86, 469650), (93, 434300), (100, 403899), (101, 399900), (124, 325725), (129, 313100), (150, 269266), (155, 260580), (172, 234825), (186, 217150), (202, 199950), (215, 187860), (258, 156550), (300, 134633), (303, 133300), (310, 130290), (372, 108575), (404, 99975), (430, 93930), (465, 86860), (505, 79980), (516, 78275), (606, 66650), (620, 65145), (645, 62620), (775, 52116), (860, 46965), (930, 43430), (1010, 39990), (1075, 37572), (1212, 33325), (1290, 31310), (1333, 30300), (1515, 26660), (1550, 26058), (1860, 21715), (2020, 19995), (2150, 18786), (2325, 17372), (2525, 15996), (2580, 15655), (2666, 15150), (3030, 13330), (3100, 13029), (3131, 12900), (3225, 12524), (3999, 10100), (4300, 9393), (4343, 9300), (4650, 8686), (5050, 7998), (5332, 7575), (6060, 6665), (6262, 6450)]