636887580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24859}}^1$

素因数の和:24939

約数の個数: 96

約数和(自身を含む): 2071534080

約数和(自身を除く): 1434646500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 24859, 25620, 49718, 74577, 99436, 124295, 149154, 174013, 248590, 298308, 348026, 372885, 497180, 522039, 696052, 745770, 870065, 1044078, 1491540, 1516399, 1740130, 2088156, 2610195, 3032798, 3480260, 4549197, 5220390, 6065596, 7581995, 9098394, 10440780, 10614793, 15163990, 18196788, 21229586, 22745985, 30327980, 31844379, 42459172, 45491970, 53073965, 63688758, 90983940, 106147930, 127377516, 159221895, 212295860, 318443790, 636887580]

約数ペア:

[(1, 636887580), (2, 318443790), (3, 212295860), (4, 159221895), (5, 127377516), (6, 106147930), (7, 90983940), (10, 63688758), (12, 53073965), (14, 45491970), (15, 42459172), (20, 31844379), (21, 30327980), (28, 22745985), (30, 21229586), (35, 18196788), (42, 15163990), (60, 10614793), (61, 10440780), (70, 9098394), (84, 7581995), (105, 6065596), (122, 5220390), (140, 4549197), (183, 3480260), (210, 3032798), (244, 2610195), (305, 2088156), (366, 1740130), (420, 1516399), (427, 1491540), (610, 1044078), (732, 870065), (854, 745770), (915, 696052), (1220, 522039), (1281, 497180), (1708, 372885), (1830, 348026), (2135, 298308), (2562, 248590), (3660, 174013), (4270, 149154), (5124, 124295), (6405, 99436), (8540, 74577), (12810, 49718), (24859, 25620)]