272313510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 128

約数和(自身を含む): 793497600

約数和(自身を除く): 521184090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 139, 190, 210, 266, 278, 285, 399, 417, 491, 570, 665, 695, 798, 834, 973, 982, 1330, 1390, 1473, 1946, 1995, 2085, 2455, 2641, 2919, 2946, 3437, 3990, 4170, 4865, 4910, 5282, 5838, 6874, 7365, 7923, 9329, 9730, 10311, 13205, 14595, 14730, 15846, 17185, 18487, 18658, 20622, 26410, 27987, 29190, 34370, 36974, 39615, 46645, 51555, 55461, 55974, 65303, 68249, 79230, 92435, 93290, 103110, 110922, 130606, 136498, 139935, 184870, 195909, 204747, 277305, 279870, 326515, 341245, 391818, 409494, 477743, 554610, 653030, 682490, 955486, 979545, 1023735, 1296731, 1433229, 1959090, 2047470, 2388715, 2593462, 2866458, 3890193, 4777430, 6483655, 7166145, 7780386, 9077117, 12967310, 14332290, 18154234, 19450965, 27231351, 38901930, 45385585, 54462702, 90771170, 136156755, 272313510]

約数ペア:

[(1, 272313510), (2, 136156755), (3, 90771170), (5, 54462702), (6, 45385585), (7, 38901930), (10, 27231351), (14, 19450965), (15, 18154234), (19, 14332290), (21, 12967310), (30, 9077117), (35, 7780386), (38, 7166145), (42, 6483655), (57, 4777430), (70, 3890193), (95, 2866458), (105, 2593462), (114, 2388715), (133, 2047470), (139, 1959090), (190, 1433229), (210, 1296731), (266, 1023735), (278, 979545), (285, 955486), (399, 682490), (417, 653030), (491, 554610), (570, 477743), (665, 409494), (695, 391818), (798, 341245), (834, 326515), (973, 279870), (982, 277305), (1330, 204747), (1390, 195909), (1473, 184870), (1946, 139935), (1995, 136498), (2085, 130606), (2455, 110922), (2641, 103110), (2919, 93290), (2946, 92435), (3437, 79230), (3990, 68249), (4170, 65303), (4865, 55974), (4910, 55461), (5282, 51555), (5838, 46645), (6874, 39615), (7365, 36974), (7923, 34370), (9329, 29190), (9730, 27987), (10311, 26410), (13205, 20622), (14595, 18658), (14730, 18487), (15846, 17185)]