39787860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 96

約数和(自身を含む): 129491712

約数和(自身を除く): 89703852

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, 1553, 1708, 1830, 2135, 2562, 3106, 3660, 4270, 4659, 5124, 6212, 6405, 7765, 8540, 9318, 10871, 12810, 15530, 18636, 21742, 23295, 25620, 31060, 32613, 43484, 46590, 54355, 65226, 93180, 94733, 108710, 130452, 163065, 189466, 217420, 284199, 326130, 378932, 473665, 568398, 652260, 663131, 947330, 1136796, 1326262, 1420995, 1894660, 1989393, 2652524, 2841990, 3315655, 3978786, 5683980, 6631310, 7957572, 9946965, 13262620, 19893930, 39787860]

約数ペア:

[(1, 39787860), (2, 19893930), (3, 13262620), (4, 9946965), (5, 7957572), (6, 6631310), (7, 5683980), (10, 3978786), (12, 3315655), (14, 2841990), (15, 2652524), (20, 1989393), (21, 1894660), (28, 1420995), (30, 1326262), (35, 1136796), (42, 947330), (60, 663131), (61, 652260), (70, 568398), (84, 473665), (105, 378932), (122, 326130), (140, 284199), (183, 217420), (210, 189466), (244, 163065), (305, 130452), (366, 108710), (420, 94733), (427, 93180), (610, 65226), (732, 54355), (854, 46590), (915, 43484), (1220, 32613), (1281, 31060), (1553, 25620), (1708, 23295), (1830, 21742), (2135, 18636), (2562, 15530), (3106, 12810), (3660, 10871), (4270, 9318), (4659, 8540), (5124, 7765), (6212, 6405)]