17707620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 60903360

約数和(自身を除く): 43195740

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, 317, 380, 399, 420, 490, 532, 570, 588, 634, 665, 735, 798, 931, 951, 980, 1140, 1268, 1330, 1470, 1585, 1596, 1862, 1902, 1995, 2219, 2660, 2793, 2940, 3170, 3724, 3804, 3990, 4438, 4655, 4755, 5586, 6023, 6340, 6657, 7980, 8876, 9310, 9510, 11095, 11172, 12046, 13314, 13965, 15533, 18069, 18620, 19020, 22190, 24092, 26628, 27930, 30115, 31066, 33285, 36138, 42161, 44380, 46599, 55860, 60230, 62132, 66570, 72276, 77665, 84322, 90345, 93198, 120460, 126483, 133140, 155330, 168644, 180690, 186396, 210805, 232995, 252966, 295127, 310660, 361380, 421610, 465990, 505932, 590254, 632415, 843220, 885381, 931980, 1180508, 1264830, 1475635, 1770762, 2529660, 2951270, 3541524, 4426905, 5902540, 8853810, 17707620]

約数ペア:

[(1, 17707620), (2, 8853810), (3, 5902540), (4, 4426905), (5, 3541524), (6, 2951270), (7, 2529660), (10, 1770762), (12, 1475635), (14, 1264830), (15, 1180508), (19, 931980), (20, 885381), (21, 843220), (28, 632415), (30, 590254), (35, 505932), (38, 465990), (42, 421610), (49, 361380), (57, 310660), (60, 295127), (70, 252966), (76, 232995), (84, 210805), (95, 186396), (98, 180690), (105, 168644), (114, 155330), (133, 133140), (140, 126483), (147, 120460), (190, 93198), (196, 90345), (210, 84322), (228, 77665), (245, 72276), (266, 66570), (285, 62132), (294, 60230), (317, 55860), (380, 46599), (399, 44380), (420, 42161), (490, 36138), (532, 33285), (570, 31066), (588, 30115), (634, 27930), (665, 26628), (735, 24092), (798, 22190), (931, 19020), (951, 18620), (980, 18069), (1140, 15533), (1268, 13965), (1330, 13314), (1470, 12046), (1585, 11172), (1596, 11095), (1862, 9510), (1902, 9310), (1995, 8876), (2219, 7980), (2660, 6657), (2793, 6340), (2940, 6023), (3170, 5586), (3724, 4755), (3804, 4655), (3990, 4438)]