371123390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 809948160

約数和(自身を除く): 438824770

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 61, 71, 82, 95, 110, 122, 142, 190, 205, 209, 305, 355, 410, 418, 451, 610, 671, 710, 779, 781, 902, 1045, 1159, 1342, 1349, 1558, 1562, 2090, 2255, 2318, 2501, 2698, 2911, 3355, 3895, 3905, 4331, 4510, 5002, 5795, 5822, 6710, 6745, 7790, 7810, 8569, 8662, 11590, 12505, 12749, 13490, 14555, 14839, 17138, 21655, 25010, 25498, 27511, 29110, 29678, 32021, 42845, 43310, 47519, 47641, 55022, 55309, 63745, 64042, 74195, 82289, 85690, 95038, 95282, 110618, 127490, 137555, 148390, 160105, 164578, 177571, 237595, 238205, 275110, 276545, 320210, 355142, 411445, 475190, 476410, 522709, 553090, 608399, 822890, 887855, 905179, 1045418, 1216798, 1775710, 1810358, 1953281, 2613545, 3041995, 3373849, 3906562, 4525895, 5227090, 6083990, 6747698, 9051790, 9766405, 16869245, 19532810, 33738490, 37112339, 74224678, 185561695, 371123390]

約数ペア:

[(1, 371123390), (2, 185561695), (5, 74224678), (10, 37112339), (11, 33738490), (19, 19532810), (22, 16869245), (38, 9766405), (41, 9051790), (55, 6747698), (61, 6083990), (71, 5227090), (82, 4525895), (95, 3906562), (110, 3373849), (122, 3041995), (142, 2613545), (190, 1953281), (205, 1810358), (209, 1775710), (305, 1216798), (355, 1045418), (410, 905179), (418, 887855), (451, 822890), (610, 608399), (671, 553090), (710, 522709), (779, 476410), (781, 475190), (902, 411445), (1045, 355142), (1159, 320210), (1342, 276545), (1349, 275110), (1558, 238205), (1562, 237595), (2090, 177571), (2255, 164578), (2318, 160105), (2501, 148390), (2698, 137555), (2911, 127490), (3355, 110618), (3895, 95282), (3905, 95038), (4331, 85690), (4510, 82289), (5002, 74195), (5795, 64042), (5822, 63745), (6710, 55309), (6745, 55022), (7790, 47641), (7810, 47519), (8569, 43310), (8662, 42845), (11590, 32021), (12505, 29678), (12749, 29110), (13490, 27511), (14555, 25498), (14839, 25010), (17138, 21655)]