72474570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 233715456

約数和(自身を除く): 161240886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 67, 70, 85, 90, 101, 102, 105, 119, 126, 134, 153, 170, 201, 202, 210, 238, 255, 303, 306, 315, 335, 357, 402, 469, 505, 510, 595, 603, 606, 630, 670, 707, 714, 765, 909, 938, 1005, 1010, 1071, 1139, 1190, 1206, 1407, 1414, 1515, 1530, 1717, 1785, 1818, 2010, 2121, 2142, 2278, 2345, 2814, 3015, 3030, 3417, 3434, 3535, 3570, 4221, 4242, 4545, 4690, 5151, 5355, 5695, 6030, 6363, 6767, 6834, 7035, 7070, 7973, 8442, 8585, 9090, 10251, 10302, 10605, 10710, 11390, 12019, 12726, 13534, 14070, 15453, 15946, 17085, 17170, 20301, 20502, 21105, 21210, 23919, 24038, 25755, 30906, 31815, 33835, 34170, 36057, 39865, 40602, 42210, 47369, 47838, 51255, 51510, 60095, 60903, 63630, 67670, 71757, 72114, 77265, 79730, 94738, 101505, 102510, 108171, 115039, 119595, 120190, 121806, 142107, 143514, 154530, 180285, 203010, 216342, 230078, 236845, 239190, 284214, 304515, 345117, 358785, 360570, 426321, 473690, 540855, 575195, 609030, 690234, 710535, 717570, 805273, 852642, 1035351, 1081710, 1150390, 1421070, 1610546, 1725585, 2070702, 2131605, 2415819, 3451170, 4026365, 4263210, 4831638, 5176755, 7247457, 8052730, 10353510, 12079095, 14494914, 24158190, 36237285, 72474570]

約数ペア:

[(1, 72474570), (2, 36237285), (3, 24158190), (5, 14494914), (6, 12079095), (7, 10353510), (9, 8052730), (10, 7247457), (14, 5176755), (15, 4831638), (17, 4263210), (18, 4026365), (21, 3451170), (30, 2415819), (34, 2131605), (35, 2070702), (42, 1725585), (45, 1610546), (51, 1421070), (63, 1150390), (67, 1081710), (70, 1035351), (85, 852642), (90, 805273), (101, 717570), (102, 710535), (105, 690234), (119, 609030), (126, 575195), (134, 540855), (153, 473690), (170, 426321), (201, 360570), (202, 358785), (210, 345117), (238, 304515), (255, 284214), (303, 239190), (306, 236845), (315, 230078), (335, 216342), (357, 203010), (402, 180285), (469, 154530), (505, 143514), (510, 142107), (595, 121806), (603, 120190), (606, 119595), (630, 115039), (670, 108171), (707, 102510), (714, 101505), (765, 94738), (909, 79730), (938, 77265), (1005, 72114), (1010, 71757), (1071, 67670), (1139, 63630), (1190, 60903), (1206, 60095), (1407, 51510), (1414, 51255), (1515, 47838), (1530, 47369), (1717, 42210), (1785, 40602), (1818, 39865), (2010, 36057), (2121, 34170), (2142, 33835), (2278, 31815), (2345, 30906), (2814, 25755), (3015, 24038), (3030, 23919), (3417, 21210), (3434, 21105), (3535, 20502), (3570, 20301), (4221, 17170), (4242, 17085), (4545, 15946), (4690, 15453), (5151, 14070), (5355, 13534), (5695, 12726), (6030, 12019), (6363, 11390), (6767, 10710), (6834, 10605), (7035, 10302), (7070, 10251), (7973, 9090), (8442, 8585)]