64338820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 182891520

約数和(自身を除く): 118552700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 29, 35, 46, 52, 53, 58, 65, 70, 91, 92, 106, 115, 116, 130, 140, 145, 161, 182, 203, 212, 230, 260, 265, 290, 299, 322, 364, 371, 377, 406, 455, 460, 530, 580, 598, 644, 667, 689, 742, 754, 805, 812, 910, 1015, 1060, 1196, 1219, 1334, 1378, 1484, 1495, 1508, 1537, 1610, 1820, 1855, 1885, 2030, 2093, 2438, 2639, 2668, 2756, 2990, 3074, 3220, 3335, 3445, 3710, 3770, 4060, 4186, 4669, 4823, 4876, 5278, 5980, 6095, 6148, 6670, 6890, 7420, 7540, 7685, 8372, 8533, 8671, 9338, 9646, 10465, 10556, 10759, 12190, 13195, 13340, 13780, 15370, 15847, 17066, 17342, 18676, 19292, 19981, 20930, 21518, 23345, 24115, 24380, 26390, 30740, 31694, 34132, 34684, 35351, 39962, 41860, 42665, 43036, 43355, 46690, 48230, 52780, 53795, 60697, 63388, 70702, 79235, 79924, 85330, 86710, 93380, 96460, 99905, 107590, 110929, 121394, 139867, 141404, 158470, 170660, 173420, 176755, 199810, 215180, 221858, 242788, 247457, 279734, 303485, 316940, 353510, 399620, 443716, 459563, 494914, 554645, 559468, 606970, 699335, 707020, 919126, 989828, 1109290, 1213940, 1237285, 1398670, 1838252, 2218580, 2297815, 2474570, 2797340, 3216941, 4595630, 4949140, 6433882, 9191260, 12867764, 16084705, 32169410, 64338820]

約数ペア:

[(1, 64338820), (2, 32169410), (4, 16084705), (5, 12867764), (7, 9191260), (10, 6433882), (13, 4949140), (14, 4595630), (20, 3216941), (23, 2797340), (26, 2474570), (28, 2297815), (29, 2218580), (35, 1838252), (46, 1398670), (52, 1237285), (53, 1213940), (58, 1109290), (65, 989828), (70, 919126), (91, 707020), (92, 699335), (106, 606970), (115, 559468), (116, 554645), (130, 494914), (140, 459563), (145, 443716), (161, 399620), (182, 353510), (203, 316940), (212, 303485), (230, 279734), (260, 247457), (265, 242788), (290, 221858), (299, 215180), (322, 199810), (364, 176755), (371, 173420), (377, 170660), (406, 158470), (455, 141404), (460, 139867), (530, 121394), (580, 110929), (598, 107590), (644, 99905), (667, 96460), (689, 93380), (742, 86710), (754, 85330), (805, 79924), (812, 79235), (910, 70702), (1015, 63388), (1060, 60697), (1196, 53795), (1219, 52780), (1334, 48230), (1378, 46690), (1484, 43355), (1495, 43036), (1508, 42665), (1537, 41860), (1610, 39962), (1820, 35351), (1855, 34684), (1885, 34132), (2030, 31694), (2093, 30740), (2438, 26390), (2639, 24380), (2668, 24115), (2756, 23345), (2990, 21518), (3074, 20930), (3220, 19981), (3335, 19292), (3445, 18676), (3710, 17342), (3770, 17066), (4060, 15847), (4186, 15370), (4669, 13780), (4823, 13340), (4876, 13195), (5278, 12190), (5980, 10759), (6095, 10556), (6148, 10465), (6670, 9646), (6890, 9338), (7420, 8671), (7540, 8533), (7685, 8372)]