18209100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 69995520

約数和(自身を除く): 51786420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 25, 26, 28, 29, 30, 35, 39, 42, 46, 50, 52, 58, 60, 65, 69, 70, 75, 78, 84, 87, 91, 92, 100, 105, 115, 116, 130, 138, 140, 145, 150, 156, 161, 174, 175, 182, 195, 203, 210, 230, 260, 273, 276, 290, 299, 300, 322, 325, 345, 348, 350, 364, 377, 390, 406, 420, 435, 455, 460, 483, 525, 546, 575, 580, 598, 609, 644, 650, 667, 690, 700, 725, 754, 780, 805, 812, 870, 897, 910, 966, 975, 1015, 1050, 1092, 1131, 1150, 1196, 1218, 1300, 1334, 1365, 1380, 1450, 1495, 1508, 1610, 1725, 1740, 1794, 1820, 1885, 1932, 1950, 2001, 2030, 2093, 2100, 2175, 2262, 2275, 2300, 2415, 2436, 2639, 2668, 2730, 2900, 2990, 3045, 3220, 3335, 3450, 3588, 3770, 3900, 4002, 4025, 4060, 4186, 4350, 4485, 4524, 4550, 4669, 4830, 5075, 5278, 5460, 5655, 5980, 6090, 6279, 6670, 6825, 6900, 7475, 7540, 7917, 8004, 8050, 8372, 8671, 8700, 8970, 9100, 9338, 9425, 9660, 10005, 10150, 10465, 10556, 11310, 12075, 12180, 12558, 13195, 13340, 13650, 14007, 14950, 15225, 15834, 16100, 16675, 17342, 17940, 18676, 18850, 20010, 20300, 20930, 22425, 22620, 23345, 24150, 25116, 26013, 26390, 27300, 28014, 28275, 29900, 30450, 31395, 31668, 33350, 34684, 37700, 39585, 40020, 41860, 43355, 44850, 46690, 48300, 50025, 52026, 52325, 52780, 56028, 56550, 60697, 60900, 62790, 65975, 66700, 70035, 79170, 86710, 89700, 93380, 100050, 104052, 104650, 113100, 116725, 121394, 125580, 130065, 131950, 140070, 156975, 158340, 173420, 182091, 197925, 200100, 209300, 216775, 233450, 242788, 260130, 263900, 280140, 303485, 313950, 350175, 364182, 395850, 433550, 466900, 520260, 606970, 627900, 650325, 700350, 728364, 791700, 867100, 910455, 1213940, 1300650, 1400700, 1517425, 1820910, 2601300, 3034850, 3641820, 4552275, 6069700, 9104550, 18209100]

約数ペア:

[(1, 18209100), (2, 9104550), (3, 6069700), (4, 4552275), (5, 3641820), (6, 3034850), (7, 2601300), (10, 1820910), (12, 1517425), (13, 1400700), (14, 1300650), (15, 1213940), (20, 910455), (21, 867100), (23, 791700), (25, 728364), (26, 700350), (28, 650325), (29, 627900), (30, 606970), (35, 520260), (39, 466900), (42, 433550), (46, 395850), (50, 364182), (52, 350175), (58, 313950), (60, 303485), (65, 280140), (69, 263900), (70, 260130), (75, 242788), (78, 233450), (84, 216775), (87, 209300), (91, 200100), (92, 197925), (100, 182091), (105, 173420), (115, 158340), (116, 156975), (130, 140070), (138, 131950), (140, 130065), (145, 125580), (150, 121394), (156, 116725), (161, 113100), (174, 104650), (175, 104052), (182, 100050), (195, 93380), (203, 89700), (210, 86710), (230, 79170), (260, 70035), (273, 66700), (276, 65975), (290, 62790), (299, 60900), (300, 60697), (322, 56550), (325, 56028), (345, 52780), (348, 52325), (350, 52026), (364, 50025), (377, 48300), (390, 46690), (406, 44850), (420, 43355), (435, 41860), (455, 40020), (460, 39585), (483, 37700), (525, 34684), (546, 33350), (575, 31668), (580, 31395), (598, 30450), (609, 29900), (644, 28275), (650, 28014), (667, 27300), (690, 26390), (700, 26013), (725, 25116), (754, 24150), (780, 23345), (805, 22620), (812, 22425), (870, 20930), (897, 20300), (910, 20010), (966, 18850), (975, 18676), (1015, 17940), (1050, 17342), (1092, 16675), (1131, 16100), (1150, 15834), (1196, 15225), (1218, 14950), (1300, 14007), (1334, 13650), (1365, 13340), (1380, 13195), (1450, 12558), (1495, 12180), (1508, 12075), (1610, 11310), (1725, 10556), (1740, 10465), (1794, 10150), (1820, 10005), (1885, 9660), (1932, 9425), (1950, 9338), (2001, 9100), (2030, 8970), (2093, 8700), (2100, 8671), (2175, 8372), (2262, 8050), (2275, 8004), (2300, 7917), (2415, 7540), (2436, 7475), (2639, 6900), (2668, 6825), (2730, 6670), (2900, 6279), (2990, 6090), (3045, 5980), (3220, 5655), (3335, 5460), (3450, 5278), (3588, 5075), (3770, 4830), (3900, 4669), (4002, 4550), (4025, 4524), (4060, 4485), (4186, 4350)]