163968610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 196008350

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 31, 46, 58, 61, 62, 65, 115, 122, 130, 145, 155, 230, 290, 299, 305, 310, 377, 403, 598, 610, 667, 713, 754, 793, 806, 899, 1334, 1403, 1426, 1495, 1586, 1769, 1798, 1885, 1891, 2015, 2806, 2990, 3335, 3538, 3565, 3770, 3782, 3965, 4030, 4495, 6670, 7015, 7130, 7930, 8671, 8845, 8990, 9269, 9455, 11687, 14030, 17342, 17690, 18239, 18538, 18910, 20677, 22997, 23374, 24583, 36478, 40687, 41354, 43355, 43493, 45994, 46345, 49166, 54839, 58435, 81374, 86710, 86986, 91195, 92690, 103385, 109678, 114985, 116870, 122915, 182390, 203435, 206770, 217465, 229970, 245830, 268801, 274195, 406870, 434930, 528931, 537602, 548390, 565409, 712907, 1057862, 1130818, 1261297, 1344005, 1425814, 2522594, 2644655, 2688010, 2827045, 3564535, 5289310, 5654090, 6306485, 7129070, 12612970, 16396861, 32793722, 81984305, 163968610]

約数ペア:

[(1, 163968610), (2, 81984305), (5, 32793722), (10, 16396861), (13, 12612970), (23, 7129070), (26, 6306485), (29, 5654090), (31, 5289310), (46, 3564535), (58, 2827045), (61, 2688010), (62, 2644655), (65, 2522594), (115, 1425814), (122, 1344005), (130, 1261297), (145, 1130818), (155, 1057862), (230, 712907), (290, 565409), (299, 548390), (305, 537602), (310, 528931), (377, 434930), (403, 406870), (598, 274195), (610, 268801), (667, 245830), (713, 229970), (754, 217465), (793, 206770), (806, 203435), (899, 182390), (1334, 122915), (1403, 116870), (1426, 114985), (1495, 109678), (1586, 103385), (1769, 92690), (1798, 91195), (1885, 86986), (1891, 86710), (2015, 81374), (2806, 58435), (2990, 54839), (3335, 49166), (3538, 46345), (3565, 45994), (3770, 43493), (3782, 43355), (3965, 41354), (4030, 40687), (4495, 36478), (6670, 24583), (7015, 23374), (7130, 22997), (7930, 20677), (8671, 18910), (8845, 18538), (8990, 18239), (9269, 17690), (9455, 17342), (11687, 14030)]