455145140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 1029611520

約数和(自身を除く): 574466380

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 127, 145, 148, 167, 185, 254, 290, 334, 370, 508, 580, 635, 668, 740, 835, 1073, 1270, 1670, 2146, 2540, 3340, 3683, 4292, 4699, 4843, 5365, 6179, 7366, 9398, 9686, 10730, 12358, 14732, 18415, 18796, 19372, 21209, 21460, 23495, 24215, 24716, 30895, 36830, 42418, 46990, 48430, 61790, 73660, 84836, 93980, 96860, 106045, 123580, 136271, 179191, 212090, 272542, 358382, 424180, 545084, 615061, 681355, 716764, 784733, 895955, 1230122, 1362710, 1569466, 1791910, 2460244, 2725420, 3075305, 3138932, 3583820, 3923665, 6150610, 7847330, 12301220, 15694660, 22757257, 45514514, 91029028, 113786285, 227572570, 455145140]

約数ペア:

[(1, 455145140), (2, 227572570), (4, 113786285), (5, 91029028), (10, 45514514), (20, 22757257), (29, 15694660), (37, 12301220), (58, 7847330), (74, 6150610), (116, 3923665), (127, 3583820), (145, 3138932), (148, 3075305), (167, 2725420), (185, 2460244), (254, 1791910), (290, 1569466), (334, 1362710), (370, 1230122), (508, 895955), (580, 784733), (635, 716764), (668, 681355), (740, 615061), (835, 545084), (1073, 424180), (1270, 358382), (1670, 272542), (2146, 212090), (2540, 179191), (3340, 136271), (3683, 123580), (4292, 106045), (4699, 96860), (4843, 93980), (5365, 84836), (6179, 73660), (7366, 61790), (9398, 48430), (9686, 46990), (10730, 42418), (12358, 36830), (14732, 30895), (18415, 24716), (18796, 24215), (19372, 23495), (21209, 21460)]