78990210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 222990768

約数和(自身を除く): 144000558

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 181, 195, 234, 362, 373, 390, 543, 585, 746, 905, 1086, 1119, 1170, 1629, 1810, 1865, 2238, 2353, 2715, 3258, 3357, 3730, 4706, 4849, 5430, 5595, 6714, 7059, 8145, 9698, 11190, 11765, 14118, 14547, 16290, 16785, 21177, 23530, 24245, 29094, 33570, 35295, 42354, 43641, 48490, 67513, 70590, 72735, 87282, 105885, 135026, 145470, 202539, 211770, 218205, 337565, 405078, 436410, 607617, 675130, 877669, 1012695, 1215234, 1755338, 2025390, 2633007, 3038085, 4388345, 5266014, 6076170, 7899021, 8776690, 13165035, 15798042, 26330070, 39495105, 78990210]

約数ペア:

[(1, 78990210), (2, 39495105), (3, 26330070), (5, 15798042), (6, 13165035), (9, 8776690), (10, 7899021), (13, 6076170), (15, 5266014), (18, 4388345), (26, 3038085), (30, 2633007), (39, 2025390), (45, 1755338), (65, 1215234), (78, 1012695), (90, 877669), (117, 675130), (130, 607617), (181, 436410), (195, 405078), (234, 337565), (362, 218205), (373, 211770), (390, 202539), (543, 145470), (585, 135026), (746, 105885), (905, 87282), (1086, 72735), (1119, 70590), (1170, 67513), (1629, 48490), (1810, 43641), (1865, 42354), (2238, 35295), (2353, 33570), (2715, 29094), (3258, 24245), (3357, 23530), (3730, 21177), (4706, 16785), (4849, 16290), (5430, 14547), (5595, 14118), (6714, 11765), (7059, 11190), (8145, 9698)]