31470400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 168

約数和(自身を含む): 89291160

約数和(自身を除く): 57820760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 89, 100, 104, 130, 136, 160, 170, 178, 200, 208, 221, 260, 272, 320, 325, 340, 356, 400, 416, 425, 442, 445, 520, 544, 650, 680, 712, 800, 832, 850, 884, 890, 1040, 1088, 1105, 1157, 1300, 1360, 1424, 1513, 1600, 1700, 1768, 1780, 2080, 2210, 2225, 2314, 2600, 2720, 2848, 3026, 3400, 3536, 3560, 4160, 4420, 4450, 4628, 5200, 5440, 5525, 5696, 5785, 6052, 6800, 7072, 7120, 7565, 8840, 8900, 9256, 10400, 11050, 11570, 12104, 13600, 14144, 14240, 15130, 17680, 17800, 18512, 19669, 20800, 22100, 23140, 24208, 27200, 28480, 28925, 30260, 35360, 35600, 37024, 37825, 39338, 44200, 46280, 48416, 57850, 60520, 70720, 71200, 74048, 75650, 78676, 88400, 92560, 96832, 98345, 115700, 121040, 142400, 151300, 157352, 176800, 185120, 196690, 231400, 242080, 302600, 314704, 353600, 370240, 393380, 462800, 484160, 491725, 605200, 629408, 786760, 925600, 983450, 1210400, 1258816, 1573520, 1851200, 1966900, 2420800, 3147040, 3933800, 6294080, 7867600, 15735200, 31470400]

約数ペア:

[(1, 31470400), (2, 15735200), (4, 7867600), (5, 6294080), (8, 3933800), (10, 3147040), (13, 2420800), (16, 1966900), (17, 1851200), (20, 1573520), (25, 1258816), (26, 1210400), (32, 983450), (34, 925600), (40, 786760), (50, 629408), (52, 605200), (64, 491725), (65, 484160), (68, 462800), (80, 393380), (85, 370240), (89, 353600), (100, 314704), (104, 302600), (130, 242080), (136, 231400), (160, 196690), (170, 185120), (178, 176800), (200, 157352), (208, 151300), (221, 142400), (260, 121040), (272, 115700), (320, 98345), (325, 96832), (340, 92560), (356, 88400), (400, 78676), (416, 75650), (425, 74048), (442, 71200), (445, 70720), (520, 60520), (544, 57850), (650, 48416), (680, 46280), (712, 44200), (800, 39338), (832, 37825), (850, 37024), (884, 35600), (890, 35360), (1040, 30260), (1088, 28925), (1105, 28480), (1157, 27200), (1300, 24208), (1360, 23140), (1424, 22100), (1513, 20800), (1600, 19669), (1700, 18512), (1768, 17800), (1780, 17680), (2080, 15130), (2210, 14240), (2225, 14144), (2314, 13600), (2600, 12104), (2720, 11570), (2848, 11050), (3026, 10400), (3400, 9256), (3536, 8900), (3560, 8840), (4160, 7565), (4420, 7120), (4450, 7072), (4628, 6800), (5200, 6052), (5440, 5785), (5525, 5696)]