697363020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5449}}^1$

素因数の和:5549

約数の個数: 120

約数和(自身を含む): 2215752000

約数和(自身を除く): 1518388980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 2133, 2370, 2844, 3555, 4266, 4740, 5449, 6399, 7110, 8532, 10665, 10898, 12798, 14220, 16347, 21330, 21796, 25596, 27245, 31995, 32694, 42660, 49041, 54490, 63990, 65388, 81735, 98082, 108980, 127980, 147123, 163470, 196164, 245205, 294246, 326940, 430471, 441369, 490410, 588492, 735615, 860942, 882738, 980820, 1291413, 1471230, 1721884, 1765476, 2152355, 2206845, 2582826, 2942460, 3874239, 4304710, 4413690, 5165652, 6457065, 7748478, 8609420, 8827380, 11622717, 12914130, 15496956, 19371195, 23245434, 25828260, 34868151, 38742390, 46490868, 58113585, 69736302, 77484780, 116227170, 139472604, 174340755, 232454340, 348681510, 697363020]

約数ペア:

[(1, 697363020), (2, 348681510), (3, 232454340), (4, 174340755), (5, 139472604), (6, 116227170), (9, 77484780), (10, 69736302), (12, 58113585), (15, 46490868), (18, 38742390), (20, 34868151), (27, 25828260), (30, 23245434), (36, 19371195), (45, 15496956), (54, 12914130), (60, 11622717), (79, 8827380), (81, 8609420), (90, 7748478), (108, 6457065), (135, 5165652), (158, 4413690), (162, 4304710), (180, 3874239), (237, 2942460), (270, 2582826), (316, 2206845), (324, 2152355), (395, 1765476), (405, 1721884), (474, 1471230), (540, 1291413), (711, 980820), (790, 882738), (810, 860942), (948, 735615), (1185, 588492), (1422, 490410), (1580, 441369), (1620, 430471), (2133, 326940), (2370, 294246), (2844, 245205), (3555, 196164), (4266, 163470), (4740, 147123), (5449, 127980), (6399, 108980), (7110, 98082), (8532, 81735), (10665, 65388), (10898, 63990), (12798, 54490), (14220, 49041), (16347, 42660), (21330, 32694), (21796, 31995), (25596, 27245)]