254285606260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1\times {\mathrm{6257}}^1$

素因数の和:7481

約数の個数: 96

約数和(自身を含む): 612925141248

約数和(自身を除く): 358639534988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 877, 1324, 1655, 1754, 2317, 3310, 3508, 4385, 4634, 6139, 6257, 6620, 8770, 9268, 11585, 12278, 12514, 17540, 23170, 24556, 25028, 30695, 31285, 43799, 46340, 61390, 62570, 87598, 122780, 125140, 175196, 218995, 290287, 437990, 580574, 875980, 1161148, 1451435, 2032009, 2071067, 2902870, 4064018, 4142134, 5487389, 5805740, 8128036, 8284268, 10160045, 10355335, 10974778, 14497469, 20320090, 20710670, 21949556, 27436945, 28994938, 38411723, 40640180, 41421340, 54873890, 57989876, 72487345, 76823446, 109747780, 144974690, 153646892, 192058615, 289949380, 384117230, 768234460, 1816325759, 3632651518, 7265303036, 9081628795, 12714280313, 18163257590, 25428560626, 36326515180, 50857121252, 63571401565, 127142803130, 254285606260]

約数ペア:

[(1, 254285606260), (2, 127142803130), (4, 63571401565), (5, 50857121252), (7, 36326515180), (10, 25428560626), (14, 18163257590), (20, 12714280313), (28, 9081628795), (35, 7265303036), (70, 3632651518), (140, 1816325759), (331, 768234460), (662, 384117230), (877, 289949380), (1324, 192058615), (1655, 153646892), (1754, 144974690), (2317, 109747780), (3310, 76823446), (3508, 72487345), (4385, 57989876), (4634, 54873890), (6139, 41421340), (6257, 40640180), (6620, 38411723), (8770, 28994938), (9268, 27436945), (11585, 21949556), (12278, 20710670), (12514, 20320090), (17540, 14497469), (23170, 10974778), (24556, 10355335), (25028, 10160045), (30695, 8284268), (31285, 8128036), (43799, 5805740), (46340, 5487389), (61390, 4142134), (62570, 4064018), (87598, 2902870), (122780, 2071067), (125140, 2032009), (175196, 1451435), (218995, 1161148), (290287, 875980), (437990, 580574)]