31776570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 256

約数和(自身を含む): 109486080

約数和(自身を除く): 77709510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 23, 27, 30, 34, 35, 42, 43, 45, 46, 51, 54, 63, 69, 70, 85, 86, 90, 102, 105, 115, 119, 126, 129, 135, 138, 153, 161, 170, 189, 207, 210, 215, 230, 238, 255, 258, 270, 301, 306, 315, 322, 345, 357, 378, 387, 391, 414, 430, 459, 483, 510, 595, 602, 621, 630, 645, 690, 714, 731, 765, 774, 782, 805, 903, 918, 945, 966, 989, 1035, 1071, 1161, 1173, 1190, 1242, 1290, 1449, 1462, 1505, 1530, 1610, 1785, 1806, 1890, 1935, 1955, 1978, 2070, 2142, 2193, 2295, 2322, 2346, 2415, 2709, 2737, 2898, 2967, 3010, 3105, 3213, 3519, 3570, 3655, 3870, 3910, 4347, 4386, 4515, 4590, 4830, 4945, 5117, 5355, 5418, 5474, 5805, 5865, 5934, 6210, 6426, 6579, 6923, 7038, 7245, 7310, 8127, 8211, 8694, 8901, 9030, 9890, 10234, 10557, 10710, 10965, 11610, 11730, 13158, 13545, 13685, 13846, 14490, 14835, 15351, 16065, 16254, 16422, 16813, 17595, 17802, 19737, 20769, 21114, 21735, 21930, 24633, 25585, 26703, 27090, 27370, 29670, 30702, 32130, 32895, 33626, 34615, 35190, 39474, 40635, 41055, 41538, 43470, 44505, 46053, 49266, 50439, 51170, 52785, 53406, 62307, 65790, 69230, 73899, 76755, 81270, 82110, 84065, 89010, 92106, 98685, 100878, 103845, 105570, 117691, 123165, 124614, 133515, 138159, 147798, 151317, 153510, 168130, 186921, 197370, 207690, 230265, 235382, 246330, 252195, 267030, 276318, 302634, 311535, 353073, 369495, 373842, 453951, 460530, 504390, 588455, 623070, 690795, 706146, 738990, 756585, 907902, 934605, 1059219, 1176910, 1381590, 1513170, 1765365, 1869210, 2118438, 2269755, 3177657, 3530730, 4539510, 5296095, 6355314, 10592190, 15888285, 31776570]

約数ペア:

[(1, 31776570), (2, 15888285), (3, 10592190), (5, 6355314), (6, 5296095), (7, 4539510), (9, 3530730), (10, 3177657), (14, 2269755), (15, 2118438), (17, 1869210), (18, 1765365), (21, 1513170), (23, 1381590), (27, 1176910), (30, 1059219), (34, 934605), (35, 907902), (42, 756585), (43, 738990), (45, 706146), (46, 690795), (51, 623070), (54, 588455), (63, 504390), (69, 460530), (70, 453951), (85, 373842), (86, 369495), (90, 353073), (102, 311535), (105, 302634), (115, 276318), (119, 267030), (126, 252195), (129, 246330), (135, 235382), (138, 230265), (153, 207690), (161, 197370), (170, 186921), (189, 168130), (207, 153510), (210, 151317), (215, 147798), (230, 138159), (238, 133515), (255, 124614), (258, 123165), (270, 117691), (301, 105570), (306, 103845), (315, 100878), (322, 98685), (345, 92106), (357, 89010), (378, 84065), (387, 82110), (391, 81270), (414, 76755), (430, 73899), (459, 69230), (483, 65790), (510, 62307), (595, 53406), (602, 52785), (621, 51170), (630, 50439), (645, 49266), (690, 46053), (714, 44505), (731, 43470), (765, 41538), (774, 41055), (782, 40635), (805, 39474), (903, 35190), (918, 34615), (945, 33626), (966, 32895), (989, 32130), (1035, 30702), (1071, 29670), (1161, 27370), (1173, 27090), (1190, 26703), (1242, 25585), (1290, 24633), (1449, 21930), (1462, 21735), (1505, 21114), (1530, 20769), (1610, 19737), (1785, 17802), (1806, 17595), (1890, 16813), (1935, 16422), (1955, 16254), (1978, 16065), (2070, 15351), (2142, 14835), (2193, 14490), (2295, 13846), (2322, 13685), (2346, 13545), (2415, 13158), (2709, 11730), (2737, 11610), (2898, 10965), (2967, 10710), (3010, 10557), (3105, 10234), (3213, 9890), (3519, 9030), (3570, 8901), (3655, 8694), (3870, 8211), (3910, 8127), (4347, 7310), (4386, 7245), (4515, 7038), (4590, 6923), (4830, 6579), (4945, 6426), (5117, 6210), (5355, 5934), (5418, 5865), (5474, 5805)]