About the Number

2131977510

2131977509 ← → 2131977511

2進数表記:1111111000100110110010100100110

漢数字表記:二十一億三千百九十七万七千五百十

素因数分解:

2 1 × 3 5 × 5 1 × 13 1 × 67489 1

素因数の和:67524
約数の個数: 96
約数和(自身を含む): 6190722720
約数和(自身を除く): 4058745210

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 702, 810, 1053, 1170, 1215, 1755, 2106, 2430, 3159, 3510, 5265, 6318, 10530, 15795, 31590, 67489, 134978, 202467, 337445, 404934, 607401, 674890, 877357, 1012335, 1214802, 1754714, 1822203, 2024670, 2632071, 3037005, 3644406, 4386785, 5264142, 5466609, 6074010, 7896213, 8773570, 9111015, 10933218, 13160355, 15792426, 16399827, 18222030, 23688639, 26320710, 27333045, 32799654, 39481065, 47377278, 54666090, 71065917, 78962130, 81999135, 118443195, 142131834, 163998270, 213197751, 236886390, 355329585, 426395502, 710659170, 1065988755, 2131977510]

約数ペア:
[(1, 2131977510), (2, 1065988755), (3, 710659170), (5, 426395502), (6, 355329585), (9, 236886390), (10, 213197751), (13, 163998270), (15, 142131834), (18, 118443195), (26, 81999135), (27, 78962130), (30, 71065917), (39, 54666090), (45, 47377278), (54, 39481065), (65, 32799654), (78, 27333045), (81, 26320710), (90, 23688639), (117, 18222030), (130, 16399827), (135, 15792426), (162, 13160355), (195, 10933218), (234, 9111015), (243, 8773570), (270, 7896213), (351, 6074010), (390, 5466609), (405, 5264142), (486, 4386785), (585, 3644406), (702, 3037005), (810, 2632071), (1053, 2024670), (1170, 1822203), (1215, 1754714), (1755, 1214802), (2106, 1012335), (2430, 877357), (3159, 674890), (3510, 607401), (5265, 404934), (6318, 337445), (10530, 202467), (15795, 134978), (31590, 67489)]

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