65121990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 160392960

約数和(自身を除く): 95270970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 179, 181, 201, 335, 358, 362, 402, 537, 543, 670, 895, 905, 1005, 1074, 1086, 1790, 1810, 2010, 2685, 2715, 5370, 5430, 11993, 12127, 23986, 24254, 32399, 35979, 36381, 59965, 60635, 64798, 71958, 72762, 97197, 119930, 121270, 161995, 179895, 181905, 194394, 323990, 359790, 363810, 485985, 971970, 2170733, 4341466, 6512199, 10853665, 13024398, 21707330, 32560995, 65121990]

約数ペア:

[(1, 65121990), (2, 32560995), (3, 21707330), (5, 13024398), (6, 10853665), (10, 6512199), (15, 4341466), (30, 2170733), (67, 971970), (134, 485985), (179, 363810), (181, 359790), (201, 323990), (335, 194394), (358, 181905), (362, 179895), (402, 161995), (537, 121270), (543, 119930), (670, 97197), (895, 72762), (905, 71958), (1005, 64798), (1074, 60635), (1086, 59965), (1790, 36381), (1810, 35979), (2010, 32399), (2685, 24254), (2715, 23986), (5370, 12127), (5430, 11993)]