163963730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 377118720

約数和(自身を除く): 213154990

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 47, 61, 70, 86, 94, 95, 122, 133, 190, 215, 235, 266, 301, 305, 329, 427, 430, 470, 602, 610, 658, 665, 817, 854, 893, 1159, 1330, 1505, 1634, 1645, 1786, 2021, 2135, 2318, 2623, 2867, 3010, 3290, 4042, 4085, 4270, 4465, 5246, 5719, 5734, 5795, 6251, 8113, 8170, 8930, 10105, 11438, 11590, 12502, 13115, 14147, 14335, 16226, 18361, 20069, 20210, 26230, 28294, 28595, 28670, 31255, 36722, 38399, 40138, 40565, 49837, 54473, 57190, 62510, 70735, 76798, 81130, 91805, 99674, 100345, 108946, 123281, 141470, 183610, 191995, 200690, 246562, 249185, 268793, 272365, 348859, 381311, 383990, 498370, 537586, 544730, 616405, 697718, 762622, 862967, 1232810, 1343965, 1725934, 1744295, 1906555, 2342339, 2687930, 3488590, 3813110, 4314835, 4684678, 8629670, 11711695, 16396373, 23423390, 32792746, 81981865, 163963730]

約数ペア:

[(1, 163963730), (2, 81981865), (5, 32792746), (7, 23423390), (10, 16396373), (14, 11711695), (19, 8629670), (35, 4684678), (38, 4314835), (43, 3813110), (47, 3488590), (61, 2687930), (70, 2342339), (86, 1906555), (94, 1744295), (95, 1725934), (122, 1343965), (133, 1232810), (190, 862967), (215, 762622), (235, 697718), (266, 616405), (301, 544730), (305, 537586), (329, 498370), (427, 383990), (430, 381311), (470, 348859), (602, 272365), (610, 268793), (658, 249185), (665, 246562), (817, 200690), (854, 191995), (893, 183610), (1159, 141470), (1330, 123281), (1505, 108946), (1634, 100345), (1645, 99674), (1786, 91805), (2021, 81130), (2135, 76798), (2318, 70735), (2623, 62510), (2867, 57190), (3010, 54473), (3290, 49837), (4042, 40565), (4085, 40138), (4270, 38399), (4465, 36722), (5246, 31255), (5719, 28670), (5734, 28595), (5795, 28294), (6251, 26230), (8113, 20210), (8170, 20069), (8930, 18361), (10105, 16226), (11438, 14335), (11590, 14147), (12502, 13115)]