138521970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1464

約数の個数: 96

約数和(自身を含む): 385819200

約数和(自身を除く): 247297230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 59, 90, 95, 114, 118, 171, 177, 190, 285, 295, 342, 354, 531, 570, 590, 855, 885, 1062, 1121, 1373, 1710, 1770, 2242, 2655, 2746, 3363, 4119, 5310, 5605, 6726, 6865, 8238, 10089, 11210, 12357, 13730, 16815, 20178, 20595, 24714, 26087, 33630, 41190, 50445, 52174, 61785, 78261, 81007, 100890, 123570, 130435, 156522, 162014, 234783, 243021, 260870, 391305, 405035, 469566, 486042, 729063, 782610, 810070, 1173915, 1215105, 1458126, 1539133, 2347830, 2430210, 3078266, 3645315, 4617399, 7290630, 7695665, 9234798, 13852197, 15391330, 23086995, 27704394, 46173990, 69260985, 138521970]

約数ペア:

[(1, 138521970), (2, 69260985), (3, 46173990), (5, 27704394), (6, 23086995), (9, 15391330), (10, 13852197), (15, 9234798), (18, 7695665), (19, 7290630), (30, 4617399), (38, 3645315), (45, 3078266), (57, 2430210), (59, 2347830), (90, 1539133), (95, 1458126), (114, 1215105), (118, 1173915), (171, 810070), (177, 782610), (190, 729063), (285, 486042), (295, 469566), (342, 405035), (354, 391305), (531, 260870), (570, 243021), (590, 234783), (855, 162014), (885, 156522), (1062, 130435), (1121, 123570), (1373, 100890), (1710, 81007), (1770, 78261), (2242, 61785), (2655, 52174), (2746, 50445), (3363, 41190), (4119, 33630), (5310, 26087), (5605, 24714), (6726, 20595), (6865, 20178), (8238, 16815), (10089, 13730), (11210, 12357)]