70253260

素因数分解:

$2^2\times 5^1\times 7^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 197648640

約数和(自身を除く): 127395380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 343, 380, 385, 418, 490, 532, 539, 665, 686, 770, 836, 931, 980, 1045, 1078, 1330, 1372, 1463, 1540, 1715, 1862, 2090, 2156, 2401, 2660, 2695, 2926, 3430, 3724, 3773, 4180, 4655, 4802, 5390, 5852, 6517, 6860, 7315, 7546, 9310, 9604, 10241, 10780, 12005, 13034, 14630, 15092, 16807, 18620, 18865, 20482, 24010, 26068, 26411, 29260, 32585, 33614, 37730, 40964, 45619, 48020, 51205, 52822, 65170, 67228, 71687, 75460, 84035, 91238, 102410, 105644, 130340, 132055, 143374, 168070, 182476, 184877, 204820, 228095, 264110, 286748, 319333, 336140, 358435, 369754, 456190, 501809, 528220, 638666, 716870, 739508, 912380, 924385, 1003618, 1277332, 1433740, 1596665, 1848770, 2007236, 2509045, 3193330, 3512663, 3697540, 5018090, 6386660, 7025326, 10036180, 14050652, 17563315, 35126630, 70253260]

約数ペア:

[(1, 70253260), (2, 35126630), (4, 17563315), (5, 14050652), (7, 10036180), (10, 7025326), (11, 6386660), (14, 5018090), (19, 3697540), (20, 3512663), (22, 3193330), (28, 2509045), (35, 2007236), (38, 1848770), (44, 1596665), (49, 1433740), (55, 1277332), (70, 1003618), (76, 924385), (77, 912380), (95, 739508), (98, 716870), (110, 638666), (133, 528220), (140, 501809), (154, 456190), (190, 369754), (196, 358435), (209, 336140), (220, 319333), (245, 286748), (266, 264110), (308, 228095), (343, 204820), (380, 184877), (385, 182476), (418, 168070), (490, 143374), (532, 132055), (539, 130340), (665, 105644), (686, 102410), (770, 91238), (836, 84035), (931, 75460), (980, 71687), (1045, 67228), (1078, 65170), (1330, 52822), (1372, 51205), (1463, 48020), (1540, 45619), (1715, 40964), (1862, 37730), (2090, 33614), (2156, 32585), (2401, 29260), (2660, 26411), (2695, 26068), (2926, 24010), (3430, 20482), (3724, 18865), (3773, 18620), (4180, 16807), (4655, 15092), (4802, 14630), (5390, 13034), (5852, 12005), (6517, 10780), (6860, 10241), (7315, 9604), (7546, 9310)]