315058900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 779793840

約数和(自身を除く): 464734940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 61, 65, 100, 116, 122, 130, 137, 145, 244, 260, 274, 290, 305, 325, 377, 548, 580, 610, 650, 685, 725, 754, 793, 1220, 1300, 1370, 1450, 1508, 1525, 1586, 1769, 1781, 1885, 2740, 2900, 3050, 3172, 3425, 3538, 3562, 3770, 3965, 3973, 6100, 6850, 7076, 7124, 7540, 7930, 7946, 8357, 8845, 8905, 9425, 13700, 15860, 15892, 16714, 17690, 17810, 18850, 19825, 19865, 22997, 33428, 35380, 35620, 37700, 39650, 39730, 41785, 44225, 44525, 45994, 51649, 79300, 79460, 83570, 88450, 89050, 91988, 99325, 103298, 108641, 114985, 167140, 176900, 178100, 198650, 206596, 208925, 217282, 229970, 242353, 258245, 397300, 417850, 434564, 459940, 484706, 516490, 543205, 574925, 835700, 969412, 1032980, 1086410, 1149850, 1211765, 1291225, 2172820, 2299700, 2423530, 2582450, 2716025, 3150589, 4847060, 5164900, 5432050, 6058825, 6301178, 10864100, 12117650, 12602356, 15752945, 24235300, 31505890, 63011780, 78764725, 157529450, 315058900]

約数ペア:

[(1, 315058900), (2, 157529450), (4, 78764725), (5, 63011780), (10, 31505890), (13, 24235300), (20, 15752945), (25, 12602356), (26, 12117650), (29, 10864100), (50, 6301178), (52, 6058825), (58, 5432050), (61, 5164900), (65, 4847060), (100, 3150589), (116, 2716025), (122, 2582450), (130, 2423530), (137, 2299700), (145, 2172820), (244, 1291225), (260, 1211765), (274, 1149850), (290, 1086410), (305, 1032980), (325, 969412), (377, 835700), (548, 574925), (580, 543205), (610, 516490), (650, 484706), (685, 459940), (725, 434564), (754, 417850), (793, 397300), (1220, 258245), (1300, 242353), (1370, 229970), (1450, 217282), (1508, 208925), (1525, 206596), (1586, 198650), (1769, 178100), (1781, 176900), (1885, 167140), (2740, 114985), (2900, 108641), (3050, 103298), (3172, 99325), (3425, 91988), (3538, 89050), (3562, 88450), (3770, 83570), (3965, 79460), (3973, 79300), (6100, 51649), (6850, 45994), (7076, 44525), (7124, 44225), (7540, 41785), (7930, 39730), (7946, 39650), (8357, 37700), (8845, 35620), (8905, 35380), (9425, 33428), (13700, 22997), (15860, 19865), (15892, 19825), (16714, 18850), (17690, 17810)]