158561060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 390499704

約数和(自身を除く): 231938644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 274, 490, 548, 685, 959, 980, 1181, 1370, 1918, 2362, 2740, 3836, 4724, 4795, 5905, 6713, 8267, 9590, 11810, 13426, 16534, 19180, 23620, 26852, 33068, 33565, 41335, 57869, 67130, 82670, 115738, 134260, 161797, 165340, 231476, 289345, 323594, 578690, 647188, 808985, 1132579, 1157380, 1617970, 2265158, 3235940, 4530316, 5662895, 7928053, 11325790, 15856106, 22651580, 31712212, 39640265, 79280530, 158561060]

約数ペア:

[(1, 158561060), (2, 79280530), (4, 39640265), (5, 31712212), (7, 22651580), (10, 15856106), (14, 11325790), (20, 7928053), (28, 5662895), (35, 4530316), (49, 3235940), (70, 2265158), (98, 1617970), (137, 1157380), (140, 1132579), (196, 808985), (245, 647188), (274, 578690), (490, 323594), (548, 289345), (685, 231476), (959, 165340), (980, 161797), (1181, 134260), (1370, 115738), (1918, 82670), (2362, 67130), (2740, 57869), (3836, 41335), (4724, 33565), (4795, 33068), (5905, 26852), (6713, 23620), (8267, 19180), (9590, 16534), (11810, 13426)]