66874600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 179871300

約数和(自身を除く): 112996700

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 89, 100, 104, 130, 136, 170, 178, 200, 221, 260, 289, 325, 340, 356, 425, 442, 445, 520, 578, 650, 680, 712, 850, 884, 890, 1105, 1156, 1157, 1300, 1445, 1513, 1700, 1768, 1780, 2210, 2225, 2312, 2314, 2600, 2890, 3026, 3400, 3560, 3757, 4420, 4450, 4628, 5525, 5780, 5785, 6052, 7225, 7514, 7565, 8840, 8900, 9256, 11050, 11560, 11570, 12104, 14450, 15028, 15130, 17800, 18785, 19669, 22100, 23140, 25721, 28900, 28925, 30056, 30260, 37570, 37825, 39338, 44200, 46280, 51442, 57800, 57850, 60520, 75140, 75650, 78676, 93925, 98345, 102884, 115700, 128605, 150280, 151300, 157352, 187850, 196690, 205768, 231400, 257210, 302600, 334373, 375700, 393380, 491725, 514420, 643025, 668746, 751400, 786760, 983450, 1028840, 1286050, 1337492, 1671865, 1966900, 2572100, 2674984, 3343730, 3933800, 5144200, 6687460, 8359325, 13374920, 16718650, 33437300, 66874600]

約数ペア:

[(1, 66874600), (2, 33437300), (4, 16718650), (5, 13374920), (8, 8359325), (10, 6687460), (13, 5144200), (17, 3933800), (20, 3343730), (25, 2674984), (26, 2572100), (34, 1966900), (40, 1671865), (50, 1337492), (52, 1286050), (65, 1028840), (68, 983450), (85, 786760), (89, 751400), (100, 668746), (104, 643025), (130, 514420), (136, 491725), (170, 393380), (178, 375700), (200, 334373), (221, 302600), (260, 257210), (289, 231400), (325, 205768), (340, 196690), (356, 187850), (425, 157352), (442, 151300), (445, 150280), (520, 128605), (578, 115700), (650, 102884), (680, 98345), (712, 93925), (850, 78676), (884, 75650), (890, 75140), (1105, 60520), (1156, 57850), (1157, 57800), (1300, 51442), (1445, 46280), (1513, 44200), (1700, 39338), (1768, 37825), (1780, 37570), (2210, 30260), (2225, 30056), (2312, 28925), (2314, 28900), (2600, 25721), (2890, 23140), (3026, 22100), (3400, 19669), (3560, 18785), (3757, 17800), (4420, 15130), (4450, 15028), (4628, 14450), (5525, 12104), (5780, 11570), (5785, 11560), (6052, 11050), (7225, 9256), (7514, 8900), (7565, 8840)]