201302780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 534685536

約数和(自身を除く): 333382756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 49, 68, 70, 85, 86, 98, 119, 140, 170, 172, 196, 215, 238, 245, 281, 301, 340, 430, 476, 490, 562, 595, 602, 731, 833, 860, 980, 1124, 1190, 1204, 1405, 1462, 1505, 1666, 1967, 2107, 2380, 2810, 2924, 3010, 3332, 3655, 3934, 4165, 4214, 4777, 5117, 5620, 6020, 7310, 7868, 8330, 8428, 9554, 9835, 10234, 10535, 12083, 13769, 14620, 16660, 19108, 19670, 20468, 21070, 23885, 24166, 25585, 27538, 33439, 35819, 39340, 42140, 47770, 48332, 51170, 55076, 60415, 66878, 68845, 71638, 84581, 95540, 102340, 120830, 133756, 137690, 143276, 167195, 169162, 179095, 205411, 234073, 241660, 275380, 334390, 338324, 358190, 410822, 422905, 468146, 592067, 668780, 716380, 821644, 845810, 936292, 1027055, 1170365, 1184134, 1437877, 1691620, 2054110, 2340730, 2368268, 2875754, 2960335, 4108220, 4681460, 5751508, 5920670, 7189385, 10065139, 11841340, 14378770, 20130278, 28757540, 40260556, 50325695, 100651390, 201302780]

約数ペア:

[(1, 201302780), (2, 100651390), (4, 50325695), (5, 40260556), (7, 28757540), (10, 20130278), (14, 14378770), (17, 11841340), (20, 10065139), (28, 7189385), (34, 5920670), (35, 5751508), (43, 4681460), (49, 4108220), (68, 2960335), (70, 2875754), (85, 2368268), (86, 2340730), (98, 2054110), (119, 1691620), (140, 1437877), (170, 1184134), (172, 1170365), (196, 1027055), (215, 936292), (238, 845810), (245, 821644), (281, 716380), (301, 668780), (340, 592067), (430, 468146), (476, 422905), (490, 410822), (562, 358190), (595, 338324), (602, 334390), (731, 275380), (833, 241660), (860, 234073), (980, 205411), (1124, 179095), (1190, 169162), (1204, 167195), (1405, 143276), (1462, 137690), (1505, 133756), (1666, 120830), (1967, 102340), (2107, 95540), (2380, 84581), (2810, 71638), (2924, 68845), (3010, 66878), (3332, 60415), (3655, 55076), (3934, 51170), (4165, 48332), (4214, 47770), (4777, 42140), (5117, 39340), (5620, 35819), (6020, 33439), (7310, 27538), (7868, 25585), (8330, 24166), (8428, 23885), (9554, 21070), (9835, 20468), (10234, 19670), (10535, 19108), (12083, 16660), (13769, 14620)]