161729100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 216

約数和(自身を含む): 570609312

約数和(自身を除く): 408880212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 130, 138, 150, 156, 180, 195, 207, 225, 230, 234, 260, 276, 299, 300, 325, 345, 390, 414, 450, 460, 468, 575, 585, 598, 601, 650, 690, 780, 828, 897, 900, 975, 1035, 1150, 1170, 1196, 1202, 1300, 1380, 1495, 1725, 1794, 1803, 1950, 2070, 2300, 2340, 2404, 2691, 2925, 2990, 3005, 3450, 3588, 3606, 3900, 4140, 4485, 5175, 5382, 5409, 5850, 5980, 6010, 6900, 7212, 7475, 7813, 8970, 9015, 10350, 10764, 10818, 11700, 12020, 13455, 13823, 14950, 15025, 15626, 17940, 18030, 20700, 21636, 22425, 23439, 26910, 27045, 27646, 29900, 30050, 31252, 36060, 39065, 41469, 44850, 45075, 46878, 53820, 54090, 55292, 60100, 67275, 69115, 70317, 78130, 82938, 89700, 90150, 93756, 108180, 117195, 124407, 134550, 135225, 138230, 140634, 156260, 165876, 179699, 180300, 195325, 207345, 234390, 248814, 269100, 270450, 276460, 281268, 345575, 351585, 359398, 390650, 414690, 468780, 497628, 539097, 540900, 585975, 622035, 691150, 703170, 718796, 781300, 829380, 898495, 1036725, 1078194, 1171950, 1244070, 1382300, 1406340, 1617291, 1757925, 1796990, 2073450, 2156388, 2343900, 2488140, 2695485, 3110175, 3234582, 3515850, 3593980, 4146900, 4492475, 5390970, 6220350, 6469164, 7031700, 8086455, 8984950, 10781940, 12440700, 13477425, 16172910, 17969900, 26954850, 32345820, 40432275, 53909700, 80864550, 161729100]

約数ペア:

[(1, 161729100), (2, 80864550), (3, 53909700), (4, 40432275), (5, 32345820), (6, 26954850), (9, 17969900), (10, 16172910), (12, 13477425), (13, 12440700), (15, 10781940), (18, 8984950), (20, 8086455), (23, 7031700), (25, 6469164), (26, 6220350), (30, 5390970), (36, 4492475), (39, 4146900), (45, 3593980), (46, 3515850), (50, 3234582), (52, 3110175), (60, 2695485), (65, 2488140), (69, 2343900), (75, 2156388), (78, 2073450), (90, 1796990), (92, 1757925), (100, 1617291), (115, 1406340), (117, 1382300), (130, 1244070), (138, 1171950), (150, 1078194), (156, 1036725), (180, 898495), (195, 829380), (207, 781300), (225, 718796), (230, 703170), (234, 691150), (260, 622035), (276, 585975), (299, 540900), (300, 539097), (325, 497628), (345, 468780), (390, 414690), (414, 390650), (450, 359398), (460, 351585), (468, 345575), (575, 281268), (585, 276460), (598, 270450), (601, 269100), (650, 248814), (690, 234390), (780, 207345), (828, 195325), (897, 180300), (900, 179699), (975, 165876), (1035, 156260), (1150, 140634), (1170, 138230), (1196, 135225), (1202, 134550), (1300, 124407), (1380, 117195), (1495, 108180), (1725, 93756), (1794, 90150), (1803, 89700), (1950, 82938), (2070, 78130), (2300, 70317), (2340, 69115), (2404, 67275), (2691, 60100), (2925, 55292), (2990, 54090), (3005, 53820), (3450, 46878), (3588, 45075), (3606, 44850), (3900, 41469), (4140, 39065), (4485, 36060), (5175, 31252), (5382, 30050), (5409, 29900), (5850, 27646), (5980, 27045), (6010, 26910), (6900, 23439), (7212, 22425), (7475, 21636), (7813, 20700), (8970, 18030), (9015, 17940), (10350, 15626), (10764, 15025), (10818, 14950), (11700, 13823), (12020, 13455)]