694801900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 1738951200

約数和(自身を除く): 1044149300

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 149, 170, 211, 221, 260, 298, 325, 340, 422, 425, 442, 596, 650, 745, 844, 850, 884, 1055, 1105, 1300, 1490, 1700, 1937, 2110, 2210, 2533, 2743, 2980, 3587, 3725, 3874, 4220, 4420, 5066, 5275, 5486, 5525, 7174, 7450, 7748, 9685, 10132, 10550, 10972, 11050, 12665, 13715, 14348, 14900, 17935, 19370, 21100, 22100, 25330, 27430, 31439, 32929, 35870, 38740, 46631, 48425, 50660, 54860, 62878, 63325, 65858, 68575, 71740, 89675, 93262, 96850, 125756, 126650, 131716, 137150, 157195, 164645, 179350, 186524, 193700, 233155, 253300, 274300, 314390, 329290, 358700, 408707, 466310, 534463, 628780, 658580, 785975, 817414, 823225, 932620, 1068926, 1165775, 1571950, 1634828, 1646450, 2043535, 2137852, 2331550, 2672315, 3143900, 3292900, 4087070, 4663100, 5344630, 6948019, 8174140, 10217675, 10689260, 13361575, 13896038, 20435350, 26723150, 27792076, 34740095, 40870700, 53446300, 69480190, 138960380, 173700475, 347400950, 694801900]

約数ペア:

[(1, 694801900), (2, 347400950), (4, 173700475), (5, 138960380), (10, 69480190), (13, 53446300), (17, 40870700), (20, 34740095), (25, 27792076), (26, 26723150), (34, 20435350), (50, 13896038), (52, 13361575), (65, 10689260), (68, 10217675), (85, 8174140), (100, 6948019), (130, 5344630), (149, 4663100), (170, 4087070), (211, 3292900), (221, 3143900), (260, 2672315), (298, 2331550), (325, 2137852), (340, 2043535), (422, 1646450), (425, 1634828), (442, 1571950), (596, 1165775), (650, 1068926), (745, 932620), (844, 823225), (850, 817414), (884, 785975), (1055, 658580), (1105, 628780), (1300, 534463), (1490, 466310), (1700, 408707), (1937, 358700), (2110, 329290), (2210, 314390), (2533, 274300), (2743, 253300), (2980, 233155), (3587, 193700), (3725, 186524), (3874, 179350), (4220, 164645), (4420, 157195), (5066, 137150), (5275, 131716), (5486, 126650), (5525, 125756), (7174, 96850), (7450, 93262), (7748, 89675), (9685, 71740), (10132, 68575), (10550, 65858), (10972, 63325), (11050, 62878), (12665, 54860), (13715, 50660), (14348, 48425), (14900, 46631), (17935, 38740), (19370, 35870), (21100, 32929), (22100, 31439), (25330, 27430)]