140032740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 445906944

約数和(自身を除く): 305874204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 47, 51, 60, 68, 69, 85, 92, 94, 102, 115, 127, 138, 141, 170, 188, 204, 230, 235, 254, 255, 276, 282, 340, 345, 381, 391, 460, 470, 508, 510, 564, 635, 690, 705, 762, 782, 799, 940, 1020, 1081, 1173, 1270, 1380, 1410, 1524, 1564, 1598, 1905, 1955, 2159, 2162, 2346, 2397, 2540, 2820, 2921, 3196, 3243, 3810, 3910, 3995, 4318, 4324, 4692, 4794, 5405, 5842, 5865, 5969, 6477, 6486, 7620, 7820, 7990, 8636, 8763, 9588, 10795, 10810, 11684, 11730, 11938, 11985, 12954, 12972, 14605, 15980, 16215, 17526, 17907, 18377, 21590, 21620, 23460, 23876, 23970, 25908, 29210, 29845, 32385, 32430, 35052, 35814, 36754, 43180, 43815, 47940, 49657, 55131, 58420, 59690, 64770, 64860, 71628, 73508, 87630, 89535, 91885, 99314, 101473, 110262, 119380, 129540, 137287, 148971, 175260, 179070, 183770, 198628, 202946, 220524, 248285, 274574, 275655, 297942, 304419, 358140, 367540, 405892, 411861, 496570, 507365, 549148, 551310, 595884, 608838, 686435, 744855, 823722, 993140, 1014730, 1102620, 1217676, 1372870, 1489710, 1522095, 1647444, 2029460, 2059305, 2333879, 2745740, 2979420, 3044190, 4118610, 4667758, 6088380, 7001637, 8237220, 9335516, 11669395, 14003274, 23338790, 28006548, 35008185, 46677580, 70016370, 140032740]

約数ペア:

[(1, 140032740), (2, 70016370), (3, 46677580), (4, 35008185), (5, 28006548), (6, 23338790), (10, 14003274), (12, 11669395), (15, 9335516), (17, 8237220), (20, 7001637), (23, 6088380), (30, 4667758), (34, 4118610), (46, 3044190), (47, 2979420), (51, 2745740), (60, 2333879), (68, 2059305), (69, 2029460), (85, 1647444), (92, 1522095), (94, 1489710), (102, 1372870), (115, 1217676), (127, 1102620), (138, 1014730), (141, 993140), (170, 823722), (188, 744855), (204, 686435), (230, 608838), (235, 595884), (254, 551310), (255, 549148), (276, 507365), (282, 496570), (340, 411861), (345, 405892), (381, 367540), (391, 358140), (460, 304419), (470, 297942), (508, 275655), (510, 274574), (564, 248285), (635, 220524), (690, 202946), (705, 198628), (762, 183770), (782, 179070), (799, 175260), (940, 148971), (1020, 137287), (1081, 129540), (1173, 119380), (1270, 110262), (1380, 101473), (1410, 99314), (1524, 91885), (1564, 89535), (1598, 87630), (1905, 73508), (1955, 71628), (2159, 64860), (2162, 64770), (2346, 59690), (2397, 58420), (2540, 55131), (2820, 49657), (2921, 47940), (3196, 43815), (3243, 43180), (3810, 36754), (3910, 35814), (3995, 35052), (4318, 32430), (4324, 32385), (4692, 29845), (4794, 29210), (5405, 25908), (5842, 23970), (5865, 23876), (5969, 23460), (6477, 21620), (6486, 21590), (7620, 18377), (7820, 17907), (7990, 17526), (8636, 16215), (8763, 15980), (9588, 14605), (10795, 12972), (10810, 12954), (11684, 11985), (11730, 11938)]