177634980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 568923264

約数和(自身を除く): 391288284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 107, 115, 138, 180, 207, 214, 230, 276, 321, 345, 401, 414, 428, 460, 535, 642, 690, 802, 828, 963, 1035, 1070, 1203, 1284, 1380, 1604, 1605, 1926, 2005, 2070, 2140, 2406, 2461, 3210, 3609, 3852, 4010, 4140, 4812, 4815, 4922, 6015, 6420, 7218, 7383, 8020, 9223, 9630, 9844, 12030, 12305, 14436, 14766, 18045, 18446, 19260, 22149, 24060, 24610, 27669, 29532, 36090, 36892, 36915, 42907, 44298, 46115, 49220, 55338, 72180, 73830, 83007, 85814, 88596, 92230, 110676, 110745, 128721, 138345, 147660, 166014, 171628, 184460, 214535, 221490, 257442, 276690, 332028, 386163, 415035, 429070, 442980, 514884, 553380, 643605, 772326, 830070, 858140, 986861, 1287210, 1544652, 1660140, 1930815, 1973722, 2574420, 2960583, 3861630, 3947444, 4934305, 5921166, 7723260, 8881749, 9868610, 11842332, 14802915, 17763498, 19737220, 29605830, 35526996, 44408745, 59211660, 88817490, 177634980]

約数ペア:

[(1, 177634980), (2, 88817490), (3, 59211660), (4, 44408745), (5, 35526996), (6, 29605830), (9, 19737220), (10, 17763498), (12, 14802915), (15, 11842332), (18, 9868610), (20, 8881749), (23, 7723260), (30, 5921166), (36, 4934305), (45, 3947444), (46, 3861630), (60, 2960583), (69, 2574420), (90, 1973722), (92, 1930815), (107, 1660140), (115, 1544652), (138, 1287210), (180, 986861), (207, 858140), (214, 830070), (230, 772326), (276, 643605), (321, 553380), (345, 514884), (401, 442980), (414, 429070), (428, 415035), (460, 386163), (535, 332028), (642, 276690), (690, 257442), (802, 221490), (828, 214535), (963, 184460), (1035, 171628), (1070, 166014), (1203, 147660), (1284, 138345), (1380, 128721), (1604, 110745), (1605, 110676), (1926, 92230), (2005, 88596), (2070, 85814), (2140, 83007), (2406, 73830), (2461, 72180), (3210, 55338), (3609, 49220), (3852, 46115), (4010, 44298), (4140, 42907), (4812, 36915), (4815, 36892), (4922, 36090), (6015, 29532), (6420, 27669), (7218, 24610), (7383, 24060), (8020, 22149), (9223, 19260), (9630, 18446), (9844, 18045), (12030, 14766), (12305, 14436)]