245836710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6397}}^1$

素因数の和:6478

約数の個数: 96

約数和(自身を含む): 742577472

約数和(自身を除く): 496740762

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1830, 2135, 2562, 2745, 3843, 4270, 5490, 6397, 6405, 7686, 12794, 12810, 19191, 19215, 31985, 38382, 38430, 44779, 57573, 63970, 89558, 95955, 115146, 134337, 191910, 223895, 268674, 287865, 390217, 403011, 447790, 575730, 671685, 780434, 806022, 1170651, 1343370, 1951085, 2015055, 2341302, 2731519, 3511953, 3902170, 4030110, 5463038, 5853255, 7023906, 8194557, 11706510, 13657595, 16389114, 17559765, 24583671, 27315190, 35119530, 40972785, 49167342, 81945570, 122918355, 245836710]

約数ペア:

[(1, 245836710), (2, 122918355), (3, 81945570), (5, 49167342), (6, 40972785), (7, 35119530), (9, 27315190), (10, 24583671), (14, 17559765), (15, 16389114), (18, 13657595), (21, 11706510), (30, 8194557), (35, 7023906), (42, 5853255), (45, 5463038), (61, 4030110), (63, 3902170), (70, 3511953), (90, 2731519), (105, 2341302), (122, 2015055), (126, 1951085), (183, 1343370), (210, 1170651), (305, 806022), (315, 780434), (366, 671685), (427, 575730), (549, 447790), (610, 403011), (630, 390217), (854, 287865), (915, 268674), (1098, 223895), (1281, 191910), (1830, 134337), (2135, 115146), (2562, 95955), (2745, 89558), (3843, 63970), (4270, 57573), (5490, 44779), (6397, 38430), (6405, 38382), (7686, 31985), (12794, 19215), (12810, 19191)]