39157860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 134447040

約数和(自身を除く): 95289180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 701, 735, 798, 931, 980, 1140, 1330, 1402, 1470, 1596, 1862, 1995, 2103, 2660, 2793, 2804, 2940, 3505, 3724, 3990, 4206, 4655, 4907, 5586, 7010, 7980, 8412, 9310, 9814, 10515, 11172, 13319, 13965, 14020, 14721, 18620, 19628, 21030, 24535, 26638, 27930, 29442, 34349, 39957, 42060, 49070, 53276, 55860, 58884, 66595, 68698, 73605, 79914, 93233, 98140, 103047, 133190, 137396, 147210, 159828, 171745, 186466, 199785, 206094, 266380, 279699, 294420, 343490, 372932, 399570, 412188, 466165, 515235, 559398, 652631, 686980, 799140, 932330, 1030470, 1118796, 1305262, 1398495, 1864660, 1957893, 2060940, 2610524, 2796990, 3263155, 3915786, 5593980, 6526310, 7831572, 9789465, 13052620, 19578930, 39157860]

約数ペア:

[(1, 39157860), (2, 19578930), (3, 13052620), (4, 9789465), (5, 7831572), (6, 6526310), (7, 5593980), (10, 3915786), (12, 3263155), (14, 2796990), (15, 2610524), (19, 2060940), (20, 1957893), (21, 1864660), (28, 1398495), (30, 1305262), (35, 1118796), (38, 1030470), (42, 932330), (49, 799140), (57, 686980), (60, 652631), (70, 559398), (76, 515235), (84, 466165), (95, 412188), (98, 399570), (105, 372932), (114, 343490), (133, 294420), (140, 279699), (147, 266380), (190, 206094), (196, 199785), (210, 186466), (228, 171745), (245, 159828), (266, 147210), (285, 137396), (294, 133190), (380, 103047), (399, 98140), (420, 93233), (490, 79914), (532, 73605), (570, 68698), (588, 66595), (665, 58884), (701, 55860), (735, 53276), (798, 49070), (931, 42060), (980, 39957), (1140, 34349), (1330, 29442), (1402, 27930), (1470, 26638), (1596, 24535), (1862, 21030), (1995, 19628), (2103, 18620), (2660, 14721), (2793, 14020), (2804, 13965), (2940, 13319), (3505, 11172), (3724, 10515), (3990, 9814), (4206, 9310), (4655, 8412), (4907, 7980), (5586, 7010)]