123953340

素因数分解:

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

素因数の和:369

約数の個数: 192

約数和(自身を含む): 427392000

約数和(自身を除く): 303438660

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, 343, 380, 399, 420, 490, 532, 570, 588, 634, 665, 686, 735, 798, 931, 951, 980, 1029, 1140, 1268, 1330, 1372, 1470, 1585, 1596, 1715, 1862, 1902, 1995, 2058, 2219, 2660, 2793, 2940, 3170, 3430, 3724, 3804, 3990, 4116, 4438, 4655, 4755, 5145, 5586, 6023, 6340, 6517, 6657, 6860, 7980, 8876, 9310, 9510, 10290, 11095, 11172, 12046, 13034, 13314, 13965, 15533, 18069, 18620, 19020, 19551, 20580, 22190, 24092, 26068, 26628, 27930, 30115, 31066, 32585, 33285, 36138, 39102, 42161, 44380, 46599, 55860, 60230, 62132, 65170, 66570, 72276, 77665, 78204, 84322, 90345, 93198, 97755, 108731, 120460, 126483, 130340, 133140, 155330, 168644, 180690, 186396, 195510, 210805, 217462, 232995, 252966, 295127, 310660, 326193, 361380, 391020, 421610, 434924, 465990, 505932, 543655, 590254, 632415, 652386, 843220, 885381, 931980, 1087310, 1180508, 1264830, 1304772, 1475635, 1630965, 1770762, 2065889, 2174620, 2529660, 2951270, 3261930, 3541524, 4131778, 4426905, 5902540, 6197667, 6523860, 8263556, 8853810, 10329445, 12395334, 17707620, 20658890, 24790668, 30988335, 41317780, 61976670, 123953340]

約数ペア:

[(1, 123953340), (2, 61976670), (3, 41317780), (4, 30988335), (5, 24790668), (6, 20658890), (7, 17707620), (10, 12395334), (12, 10329445), (14, 8853810), (15, 8263556), (19, 6523860), (20, 6197667), (21, 5902540), (28, 4426905), (30, 4131778), (35, 3541524), (38, 3261930), (42, 2951270), (49, 2529660), (57, 2174620), (60, 2065889), (70, 1770762), (76, 1630965), (84, 1475635), (95, 1304772), (98, 1264830), (105, 1180508), (114, 1087310), (133, 931980), (140, 885381), (147, 843220), (190, 652386), (196, 632415), (210, 590254), (228, 543655), (245, 505932), (266, 465990), (285, 434924), (294, 421610), (317, 391020), (343, 361380), (380, 326193), (399, 310660), (420, 295127), (490, 252966), (532, 232995), (570, 217462), (588, 210805), (634, 195510), (665, 186396), (686, 180690), (735, 168644), (798, 155330), (931, 133140), (951, 130340), (980, 126483), (1029, 120460), (1140, 108731), (1268, 97755), (1330, 93198), (1372, 90345), (1470, 84322), (1585, 78204), (1596, 77665), (1715, 72276), (1862, 66570), (1902, 65170), (1995, 62132), (2058, 60230), (2219, 55860), (2660, 46599), (2793, 44380), (2940, 42161), (3170, 39102), (3430, 36138), (3724, 33285), (3804, 32585), (3990, 31066), (4116, 30115), (4438, 27930), (4655, 26628), (4755, 26068), (5145, 24092), (5586, 22190), (6023, 20580), (6340, 19551), (6517, 19020), (6657, 18620), (6860, 18069), (7980, 15533), (8876, 13965), (9310, 13314), (9510, 13034), (10290, 12046), (11095, 11172)]