1640697870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{48527}}^1$

素因数の和:48574

約数の個数: 96

約数和(自身を含む): 4779813888

約数和(自身を除く): 3139116018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 690, 735, 805, 966, 1127, 1470, 1610, 2254, 2415, 3381, 4830, 5635, 6762, 11270, 16905, 33810, 48527, 97054, 145581, 242635, 291162, 339689, 485270, 679378, 727905, 1019067, 1116121, 1455810, 1698445, 2038134, 2232242, 2377823, 3348363, 3396890, 4755646, 5095335, 5580605, 6696726, 7133469, 7812847, 10190670, 11161210, 11889115, 14266938, 15625694, 16741815, 23438541, 23778230, 33483630, 35667345, 39064235, 46877082, 54689929, 71334690, 78128470, 109379858, 117192705, 164069787, 234385410, 273449645, 328139574, 546899290, 820348935, 1640697870]

約数ペア:

[(1, 1640697870), (2, 820348935), (3, 546899290), (5, 328139574), (6, 273449645), (7, 234385410), (10, 164069787), (14, 117192705), (15, 109379858), (21, 78128470), (23, 71334690), (30, 54689929), (35, 46877082), (42, 39064235), (46, 35667345), (49, 33483630), (69, 23778230), (70, 23438541), (98, 16741815), (105, 15625694), (115, 14266938), (138, 11889115), (147, 11161210), (161, 10190670), (210, 7812847), (230, 7133469), (245, 6696726), (294, 5580605), (322, 5095335), (345, 4755646), (483, 3396890), (490, 3348363), (690, 2377823), (735, 2232242), (805, 2038134), (966, 1698445), (1127, 1455810), (1470, 1116121), (1610, 1019067), (2254, 727905), (2415, 679378), (3381, 485270), (4830, 339689), (5635, 291162), (6762, 242635), (11270, 145581), (16905, 97054), (33810, 48527)]