639372210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1188

約数の個数: 128

約数和(自身を含む): 1724073984

約数和(自身を除く): 1084701774

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 37, 51, 62, 74, 85, 93, 102, 111, 155, 170, 185, 186, 222, 255, 310, 370, 465, 510, 527, 555, 629, 930, 1054, 1093, 1110, 1147, 1258, 1581, 1887, 2186, 2294, 2635, 3145, 3162, 3279, 3441, 3774, 5270, 5465, 5735, 6290, 6558, 6882, 7905, 9435, 10930, 11470, 15810, 16395, 17205, 18581, 18870, 19499, 32790, 33883, 34410, 37162, 38998, 40441, 55743, 58497, 67766, 80882, 92905, 97495, 101649, 111486, 116994, 121323, 169415, 185810, 194990, 202205, 203298, 242646, 278715, 292485, 338830, 404410, 508245, 557430, 576011, 584970, 606615, 687497, 1016490, 1152022, 1213230, 1253671, 1374994, 1728033, 2062491, 2507342, 2880055, 3437485, 3456066, 3761013, 4124982, 5760110, 6268355, 6874970, 7522026, 8640165, 10312455, 12536710, 17280330, 18805065, 20624910, 21312407, 37610130, 42624814, 63937221, 106562035, 127874442, 213124070, 319686105, 639372210]

約数ペア:

[(1, 639372210), (2, 319686105), (3, 213124070), (5, 127874442), (6, 106562035), (10, 63937221), (15, 42624814), (17, 37610130), (30, 21312407), (31, 20624910), (34, 18805065), (37, 17280330), (51, 12536710), (62, 10312455), (74, 8640165), (85, 7522026), (93, 6874970), (102, 6268355), (111, 5760110), (155, 4124982), (170, 3761013), (185, 3456066), (186, 3437485), (222, 2880055), (255, 2507342), (310, 2062491), (370, 1728033), (465, 1374994), (510, 1253671), (527, 1213230), (555, 1152022), (629, 1016490), (930, 687497), (1054, 606615), (1093, 584970), (1110, 576011), (1147, 557430), (1258, 508245), (1581, 404410), (1887, 338830), (2186, 292485), (2294, 278715), (2635, 242646), (3145, 203298), (3162, 202205), (3279, 194990), (3441, 185810), (3774, 169415), (5270, 121323), (5465, 116994), (5735, 111486), (6290, 101649), (6558, 97495), (6882, 92905), (7905, 80882), (9435, 67766), (10930, 58497), (11470, 55743), (15810, 40441), (16395, 38998), (17205, 37162), (18581, 34410), (18870, 33883), (19499, 32790)]