74312420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 206458560

約数和(自身を除く): 132146140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 307, 364, 380, 455, 490, 494, 532, 614, 637, 665, 910, 931, 980, 988, 1228, 1235, 1274, 1330, 1535, 1729, 1820, 1862, 2149, 2470, 2548, 2660, 3070, 3185, 3458, 3724, 3991, 4298, 4655, 4940, 5833, 6140, 6370, 6916, 7982, 8596, 8645, 9310, 10745, 11666, 12103, 12740, 15043, 15964, 17290, 18620, 19955, 21490, 23332, 24206, 27937, 29165, 30086, 34580, 39910, 40831, 42980, 48412, 55874, 58330, 60172, 60515, 75215, 75829, 79820, 81662, 111748, 116660, 121030, 139685, 150430, 151658, 163324, 195559, 204155, 242060, 279370, 285817, 300860, 303316, 379145, 391118, 408310, 530803, 558740, 571634, 758290, 782236, 816620, 977795, 1061606, 1143268, 1429085, 1516580, 1955590, 2123212, 2654015, 2858170, 3715621, 3911180, 5308030, 5716340, 7431242, 10616060, 14862484, 18578105, 37156210, 74312420]

約数ペア:

[(1, 74312420), (2, 37156210), (4, 18578105), (5, 14862484), (7, 10616060), (10, 7431242), (13, 5716340), (14, 5308030), (19, 3911180), (20, 3715621), (26, 2858170), (28, 2654015), (35, 2123212), (38, 1955590), (49, 1516580), (52, 1429085), (65, 1143268), (70, 1061606), (76, 977795), (91, 816620), (95, 782236), (98, 758290), (130, 571634), (133, 558740), (140, 530803), (182, 408310), (190, 391118), (196, 379145), (245, 303316), (247, 300860), (260, 285817), (266, 279370), (307, 242060), (364, 204155), (380, 195559), (455, 163324), (490, 151658), (494, 150430), (532, 139685), (614, 121030), (637, 116660), (665, 111748), (910, 81662), (931, 79820), (980, 75829), (988, 75215), (1228, 60515), (1235, 60172), (1274, 58330), (1330, 55874), (1535, 48412), (1729, 42980), (1820, 40831), (1862, 39910), (2149, 34580), (2470, 30086), (2548, 29165), (2660, 27937), (3070, 24206), (3185, 23332), (3458, 21490), (3724, 19955), (3991, 18620), (4298, 17290), (4655, 15964), (4940, 15043), (5833, 12740), (6140, 12103), (6370, 11666), (6916, 10745), (7982, 9310), (8596, 8645)]