202603470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 500235264

約数和(自身を除く): 297631794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 73, 142, 146, 213, 219, 355, 365, 426, 438, 710, 730, 1065, 1095, 1303, 2130, 2190, 2606, 3909, 5183, 6515, 7818, 10366, 13030, 15549, 19545, 25915, 31098, 39090, 51830, 77745, 92513, 95119, 155490, 185026, 190238, 277539, 285357, 462565, 475595, 555078, 570714, 925130, 951190, 1387695, 1426785, 2775390, 2853570, 6753449, 13506898, 20260347, 33767245, 40520694, 67534490, 101301735, 202603470]

約数ペア:

[(1, 202603470), (2, 101301735), (3, 67534490), (5, 40520694), (6, 33767245), (10, 20260347), (15, 13506898), (30, 6753449), (71, 2853570), (73, 2775390), (142, 1426785), (146, 1387695), (213, 951190), (219, 925130), (355, 570714), (365, 555078), (426, 475595), (438, 462565), (710, 285357), (730, 277539), (1065, 190238), (1095, 185026), (1303, 155490), (2130, 95119), (2190, 92513), (2606, 77745), (3909, 51830), (5183, 39090), (6515, 31098), (7818, 25915), (10366, 19545), (13030, 15549)]