25817730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 71663616

約数和(自身を除く): 45845886

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 31, 34, 46, 51, 62, 69, 71, 85, 93, 102, 115, 138, 142, 155, 170, 186, 213, 230, 255, 310, 345, 355, 391, 426, 465, 510, 527, 690, 710, 713, 782, 930, 1054, 1065, 1173, 1207, 1426, 1581, 1633, 1955, 2130, 2139, 2201, 2346, 2414, 2635, 3162, 3266, 3565, 3621, 3910, 4278, 4402, 4899, 5270, 5865, 6035, 6603, 7130, 7242, 7905, 8165, 9798, 10695, 11005, 11730, 12070, 12121, 13206, 15810, 16330, 18105, 21390, 22010, 24242, 24495, 27761, 33015, 36210, 36363, 37417, 48990, 50623, 55522, 60605, 66030, 72726, 74834, 83283, 101246, 112251, 121210, 138805, 151869, 166566, 181815, 187085, 224502, 253115, 277610, 303738, 363630, 374170, 416415, 506230, 561255, 759345, 832830, 860591, 1122510, 1518690, 1721182, 2581773, 4302955, 5163546, 8605910, 12908865, 25817730]

約数ペア:

[(1, 25817730), (2, 12908865), (3, 8605910), (5, 5163546), (6, 4302955), (10, 2581773), (15, 1721182), (17, 1518690), (23, 1122510), (30, 860591), (31, 832830), (34, 759345), (46, 561255), (51, 506230), (62, 416415), (69, 374170), (71, 363630), (85, 303738), (93, 277610), (102, 253115), (115, 224502), (138, 187085), (142, 181815), (155, 166566), (170, 151869), (186, 138805), (213, 121210), (230, 112251), (255, 101246), (310, 83283), (345, 74834), (355, 72726), (391, 66030), (426, 60605), (465, 55522), (510, 50623), (527, 48990), (690, 37417), (710, 36363), (713, 36210), (782, 33015), (930, 27761), (1054, 24495), (1065, 24242), (1173, 22010), (1207, 21390), (1426, 18105), (1581, 16330), (1633, 15810), (1955, 13206), (2130, 12121), (2139, 12070), (2201, 11730), (2346, 11005), (2414, 10695), (2635, 9798), (3162, 8165), (3266, 7905), (3565, 7242), (3621, 7130), (3910, 6603), (4278, 6035), (4402, 5865), (4899, 5270)]