90579580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 236347776

約数和(自身を除く): 145768196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 157, 182, 260, 314, 317, 364, 455, 628, 634, 785, 910, 1099, 1268, 1570, 1585, 1820, 2041, 2198, 2219, 3140, 3170, 4082, 4121, 4396, 4438, 5495, 6340, 8164, 8242, 8876, 10205, 10990, 11095, 14287, 16484, 20410, 20605, 21980, 22190, 28574, 28847, 40820, 41210, 44380, 49769, 57148, 57694, 71435, 82420, 99538, 115388, 142870, 144235, 199076, 248845, 285740, 288470, 348383, 497690, 576940, 646997, 696766, 995380, 1293994, 1393532, 1741915, 2587988, 3234985, 3483830, 4528979, 6469970, 6967660, 9057958, 12939940, 18115916, 22644895, 45289790, 90579580]

約数ペア:

[(1, 90579580), (2, 45289790), (4, 22644895), (5, 18115916), (7, 12939940), (10, 9057958), (13, 6967660), (14, 6469970), (20, 4528979), (26, 3483830), (28, 3234985), (35, 2587988), (52, 1741915), (65, 1393532), (70, 1293994), (91, 995380), (130, 696766), (140, 646997), (157, 576940), (182, 497690), (260, 348383), (314, 288470), (317, 285740), (364, 248845), (455, 199076), (628, 144235), (634, 142870), (785, 115388), (910, 99538), (1099, 82420), (1268, 71435), (1570, 57694), (1585, 57148), (1820, 49769), (2041, 44380), (2198, 41210), (2219, 40820), (3140, 28847), (3170, 28574), (4082, 22190), (4121, 21980), (4396, 20605), (4438, 20410), (5495, 16484), (6340, 14287), (8164, 11095), (8242, 10990), (8876, 10205)]