64477140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 227673600

約数和(自身を除く): 163196460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 241, 245, 260, 273, 294, 343, 364, 390, 420, 455, 482, 490, 546, 588, 637, 686, 723, 735, 780, 910, 964, 980, 1029, 1092, 1205, 1274, 1365, 1372, 1446, 1470, 1687, 1715, 1820, 1911, 2058, 2410, 2548, 2730, 2892, 2940, 3133, 3185, 3374, 3430, 3615, 3822, 4116, 4459, 4820, 5061, 5145, 5460, 6266, 6370, 6748, 6860, 7230, 7644, 8435, 8918, 9399, 9555, 10122, 10290, 11809, 12532, 12740, 13377, 14460, 15665, 16870, 17836, 18798, 19110, 20244, 20580, 21931, 22295, 23618, 25305, 26754, 31330, 33740, 35427, 37596, 38220, 43862, 44590, 46995, 47236, 50610, 53508, 59045, 62660, 65793, 66885, 70854, 82663, 87724, 89180, 93990, 101220, 109655, 118090, 131586, 133770, 141708, 153517, 165326, 177135, 187980, 219310, 236180, 247989, 263172, 267540, 307034, 328965, 330652, 354270, 413315, 438620, 460551, 495978, 614068, 657930, 708540, 767585, 826630, 921102, 991956, 1074619, 1239945, 1315860, 1535170, 1653260, 1842204, 2149238, 2302755, 2479890, 3070340, 3223857, 4298476, 4605510, 4959780, 5373095, 6447714, 9211020, 10746190, 12895428, 16119285, 21492380, 32238570, 64477140]

約数ペア:

[(1, 64477140), (2, 32238570), (3, 21492380), (4, 16119285), (5, 12895428), (6, 10746190), (7, 9211020), (10, 6447714), (12, 5373095), (13, 4959780), (14, 4605510), (15, 4298476), (20, 3223857), (21, 3070340), (26, 2479890), (28, 2302755), (30, 2149238), (35, 1842204), (39, 1653260), (42, 1535170), (49, 1315860), (52, 1239945), (60, 1074619), (65, 991956), (70, 921102), (78, 826630), (84, 767585), (91, 708540), (98, 657930), (105, 614068), (130, 495978), (140, 460551), (147, 438620), (156, 413315), (182, 354270), (195, 330652), (196, 328965), (210, 307034), (241, 267540), (245, 263172), (260, 247989), (273, 236180), (294, 219310), (343, 187980), (364, 177135), (390, 165326), (420, 153517), (455, 141708), (482, 133770), (490, 131586), (546, 118090), (588, 109655), (637, 101220), (686, 93990), (723, 89180), (735, 87724), (780, 82663), (910, 70854), (964, 66885), (980, 65793), (1029, 62660), (1092, 59045), (1205, 53508), (1274, 50610), (1365, 47236), (1372, 46995), (1446, 44590), (1470, 43862), (1687, 38220), (1715, 37596), (1820, 35427), (1911, 33740), (2058, 31330), (2410, 26754), (2548, 25305), (2730, 23618), (2892, 22295), (2940, 21931), (3133, 20580), (3185, 20244), (3374, 19110), (3430, 18798), (3615, 17836), (3822, 16870), (4116, 15665), (4459, 14460), (4820, 13377), (5061, 12740), (5145, 12532), (5460, 11809), (6266, 10290), (6370, 10122), (6748, 9555), (6860, 9399), (7230, 8918), (7644, 8435)]