64171380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 238097664

約数和(自身を除く): 173926284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 49, 52, 60, 65, 69, 70, 73, 78, 84, 91, 92, 98, 105, 115, 130, 138, 140, 146, 147, 156, 161, 182, 195, 196, 210, 219, 230, 245, 260, 273, 276, 292, 294, 299, 322, 345, 364, 365, 390, 420, 438, 455, 460, 483, 490, 511, 546, 588, 598, 637, 644, 690, 730, 735, 780, 805, 876, 897, 910, 949, 966, 980, 1022, 1092, 1095, 1127, 1196, 1274, 1365, 1380, 1460, 1470, 1495, 1533, 1610, 1679, 1794, 1820, 1898, 1911, 1932, 2044, 2093, 2190, 2254, 2415, 2548, 2555, 2730, 2847, 2940, 2990, 3066, 3185, 3220, 3358, 3381, 3577, 3588, 3796, 3822, 4186, 4380, 4485, 4508, 4745, 4830, 5037, 5110, 5460, 5635, 5694, 5980, 6132, 6279, 6370, 6643, 6716, 6762, 7154, 7644, 7665, 8372, 8395, 8970, 9490, 9555, 9660, 10074, 10220, 10465, 10731, 11270, 11388, 11753, 12558, 12740, 13286, 13524, 14235, 14308, 14651, 15330, 16790, 16905, 17885, 17940, 18980, 19110, 19929, 20148, 20930, 21462, 21827, 22540, 23506, 25116, 25185, 26572, 28470, 29302, 30660, 31395, 33215, 33580, 33810, 35259, 35770, 38220, 39858, 41860, 42924, 43654, 43953, 46501, 47012, 50370, 53655, 56940, 58604, 58765, 62790, 65481, 66430, 67620, 70518, 71540, 73255, 79716, 82271, 87308, 87906, 93002, 99645, 100740, 107310, 109135, 117530, 125580, 130962, 132860, 139503, 141036, 146510, 152789, 164542, 175812, 176295, 186004, 199290, 214620, 218270, 219765, 232505, 235060, 246813, 261924, 279006, 293020, 305578, 327405, 329084, 352590, 398580, 411355, 436540, 439530, 458367, 465010, 493626, 558012, 611156, 654810, 697515, 705180, 763945, 822710, 879060, 916734, 930020, 987252, 1069523, 1234065, 1309620, 1395030, 1527890, 1645420, 1833468, 2139046, 2291835, 2468130, 2790060, 3055780, 3208569, 4278092, 4583670, 4936260, 5347615, 6417138, 9167340, 10695230, 12834276, 16042845, 21390460, 32085690, 64171380]

約数ペア:

[(1, 64171380), (2, 32085690), (3, 21390460), (4, 16042845), (5, 12834276), (6, 10695230), (7, 9167340), (10, 6417138), (12, 5347615), (13, 4936260), (14, 4583670), (15, 4278092), (20, 3208569), (21, 3055780), (23, 2790060), (26, 2468130), (28, 2291835), (30, 2139046), (35, 1833468), (39, 1645420), (42, 1527890), (46, 1395030), (49, 1309620), (52, 1234065), (60, 1069523), (65, 987252), (69, 930020), (70, 916734), (73, 879060), (78, 822710), (84, 763945), (91, 705180), (92, 697515), (98, 654810), (105, 611156), (115, 558012), (130, 493626), (138, 465010), (140, 458367), (146, 439530), (147, 436540), (156, 411355), (161, 398580), (182, 352590), (195, 329084), (196, 327405), (210, 305578), (219, 293020), (230, 279006), (245, 261924), (260, 246813), (273, 235060), (276, 232505), (292, 219765), (294, 218270), (299, 214620), (322, 199290), (345, 186004), (364, 176295), (365, 175812), (390, 164542), (420, 152789), (438, 146510), (455, 141036), (460, 139503), (483, 132860), (490, 130962), (511, 125580), (546, 117530), (588, 109135), (598, 107310), (637, 100740), (644, 99645), (690, 93002), (730, 87906), (735, 87308), (780, 82271), (805, 79716), (876, 73255), (897, 71540), (910, 70518), (949, 67620), (966, 66430), (980, 65481), (1022, 62790), (1092, 58765), (1095, 58604), (1127, 56940), (1196, 53655), (1274, 50370), (1365, 47012), (1380, 46501), (1460, 43953), (1470, 43654), (1495, 42924), (1533, 41860), (1610, 39858), (1679, 38220), (1794, 35770), (1820, 35259), (1898, 33810), (1911, 33580), (1932, 33215), (2044, 31395), (2093, 30660), (2190, 29302), (2254, 28470), (2415, 26572), (2548, 25185), (2555, 25116), (2730, 23506), (2847, 22540), (2940, 21827), (2990, 21462), (3066, 20930), (3185, 20148), (3220, 19929), (3358, 19110), (3381, 18980), (3577, 17940), (3588, 17885), (3796, 16905), (3822, 16790), (4186, 15330), (4380, 14651), (4485, 14308), (4508, 14235), (4745, 13524), (4830, 13286), (5037, 12740), (5110, 12558), (5460, 11753), (5635, 11388), (5694, 11270), (5980, 10731), (6132, 10465), (6279, 10220), (6370, 10074), (6643, 9660), (6716, 9555), (6762, 9490), (7154, 8970), (7644, 8395), (7665, 8372)]