53447660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 136366944

約数和(自身を除く): 82919284

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1321, 1445, 2023, 2380, 2642, 2890, 4046, 5284, 5780, 6605, 8092, 9247, 10115, 13210, 18494, 20230, 22457, 26420, 36988, 40460, 44914, 46235, 89828, 92470, 112285, 157199, 184940, 224570, 314398, 381769, 449140, 628796, 763538, 785995, 1527076, 1571990, 1908845, 2672383, 3143980, 3817690, 5344766, 7635380, 10689532, 13361915, 26723830, 53447660]

約数ペア:

[(1, 53447660), (2, 26723830), (4, 13361915), (5, 10689532), (7, 7635380), (10, 5344766), (14, 3817690), (17, 3143980), (20, 2672383), (28, 1908845), (34, 1571990), (35, 1527076), (68, 785995), (70, 763538), (85, 628796), (119, 449140), (140, 381769), (170, 314398), (238, 224570), (289, 184940), (340, 157199), (476, 112285), (578, 92470), (595, 89828), (1156, 46235), (1190, 44914), (1321, 40460), (1445, 36988), (2023, 26420), (2380, 22457), (2642, 20230), (2890, 18494), (4046, 13210), (5284, 10115), (5780, 9247), (6605, 8092)]