212853420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1163

約数の個数: 168

約数和(自身を含む): 722376816

約数和(自身を除く): 509523396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 729, 780, 810, 972, 1053, 1123, 1170, 1215, 1404, 1458, 1620, 1755, 2106, 2246, 2340, 2430, 2916, 3159, 3369, 3510, 3645, 4212, 4492, 4860, 5265, 5615, 6318, 6738, 7020, 7290, 9477, 10107, 10530, 11230, 12636, 13476, 14580, 14599, 15795, 16845, 18954, 20214, 21060, 22460, 29198, 30321, 31590, 33690, 37908, 40428, 43797, 47385, 50535, 58396, 60642, 63180, 67380, 72995, 87594, 90963, 94770, 101070, 121284, 131391, 145990, 151605, 175188, 181926, 189540, 202140, 218985, 262782, 272889, 291980, 303210, 363852, 394173, 437970, 454815, 525564, 545778, 606420, 656955, 788346, 818667, 875940, 909630, 1091556, 1182519, 1313910, 1364445, 1576692, 1637334, 1819260, 1970865, 2365038, 2627820, 2728890, 3274668, 3547557, 3941730, 4093335, 4730076, 5457780, 5912595, 7095114, 7883460, 8186670, 10642671, 11825190, 14190228, 16373340, 17737785, 21285342, 23650380, 35475570, 42570684, 53213355, 70951140, 106426710, 212853420]

約数ペア:

[(1, 212853420), (2, 106426710), (3, 70951140), (4, 53213355), (5, 42570684), (6, 35475570), (9, 23650380), (10, 21285342), (12, 17737785), (13, 16373340), (15, 14190228), (18, 11825190), (20, 10642671), (26, 8186670), (27, 7883460), (30, 7095114), (36, 5912595), (39, 5457780), (45, 4730076), (52, 4093335), (54, 3941730), (60, 3547557), (65, 3274668), (78, 2728890), (81, 2627820), (90, 2365038), (108, 1970865), (117, 1819260), (130, 1637334), (135, 1576692), (156, 1364445), (162, 1313910), (180, 1182519), (195, 1091556), (234, 909630), (243, 875940), (260, 818667), (270, 788346), (324, 656955), (351, 606420), (390, 545778), (405, 525564), (468, 454815), (486, 437970), (540, 394173), (585, 363852), (702, 303210), (729, 291980), (780, 272889), (810, 262782), (972, 218985), (1053, 202140), (1123, 189540), (1170, 181926), (1215, 175188), (1404, 151605), (1458, 145990), (1620, 131391), (1755, 121284), (2106, 101070), (2246, 94770), (2340, 90963), (2430, 87594), (2916, 72995), (3159, 67380), (3369, 63180), (3510, 60642), (3645, 58396), (4212, 50535), (4492, 47385), (4860, 43797), (5265, 40428), (5615, 37908), (6318, 33690), (6738, 31590), (7020, 30321), (7290, 29198), (9477, 22460), (10107, 21060), (10530, 20214), (11230, 18954), (12636, 16845), (13476, 15795), (14580, 14599)]