91401660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 331387056

約数和(自身を除く): 239985396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 210, 215, 241, 245, 252, 258, 294, 301, 315, 387, 420, 430, 441, 482, 490, 516, 588, 602, 630, 645, 723, 735, 774, 860, 882, 903, 964, 980, 1204, 1205, 1260, 1290, 1446, 1470, 1505, 1548, 1687, 1764, 1806, 1935, 2107, 2169, 2205, 2410, 2580, 2709, 2892, 2940, 3010, 3374, 3612, 3615, 3870, 4214, 4338, 4410, 4515, 4820, 5061, 5418, 6020, 6321, 6748, 7230, 7740, 8428, 8435, 8676, 8820, 9030, 10122, 10363, 10535, 10836, 10845, 11809, 12642, 13545, 14460, 15183, 16870, 18060, 18963, 20244, 20726, 21070, 21690, 23618, 25284, 25305, 27090, 30366, 31089, 31605, 33740, 35427, 37926, 41452, 42140, 43380, 47236, 50610, 51815, 54180, 59045, 60732, 62178, 63210, 70854, 72541, 75852, 75915, 93267, 94815, 101220, 103630, 106281, 118090, 124356, 126420, 141708, 145082, 151830, 155445, 177135, 186534, 189630, 207260, 212562, 217623, 236180, 290164, 303660, 310890, 354270, 362705, 373068, 379260, 425124, 435246, 466335, 507787, 531405, 621780, 652869, 708540, 725410, 870492, 932670, 1015574, 1062810, 1088115, 1305738, 1450820, 1523361, 1865340, 2031148, 2125620, 2176230, 2538935, 2611476, 3046722, 3264345, 4352460, 4570083, 5077870, 6093444, 6528690, 7616805, 9140166, 10155740, 13057380, 15233610, 18280332, 22850415, 30467220, 45700830, 91401660]

約数ペア:

[(1, 91401660), (2, 45700830), (3, 30467220), (4, 22850415), (5, 18280332), (6, 15233610), (7, 13057380), (9, 10155740), (10, 9140166), (12, 7616805), (14, 6528690), (15, 6093444), (18, 5077870), (20, 4570083), (21, 4352460), (28, 3264345), (30, 3046722), (35, 2611476), (36, 2538935), (42, 2176230), (43, 2125620), (45, 2031148), (49, 1865340), (60, 1523361), (63, 1450820), (70, 1305738), (84, 1088115), (86, 1062810), (90, 1015574), (98, 932670), (105, 870492), (126, 725410), (129, 708540), (140, 652869), (147, 621780), (172, 531405), (180, 507787), (196, 466335), (210, 435246), (215, 425124), (241, 379260), (245, 373068), (252, 362705), (258, 354270), (294, 310890), (301, 303660), (315, 290164), (387, 236180), (420, 217623), (430, 212562), (441, 207260), (482, 189630), (490, 186534), (516, 177135), (588, 155445), (602, 151830), (630, 145082), (645, 141708), (723, 126420), (735, 124356), (774, 118090), (860, 106281), (882, 103630), (903, 101220), (964, 94815), (980, 93267), (1204, 75915), (1205, 75852), (1260, 72541), (1290, 70854), (1446, 63210), (1470, 62178), (1505, 60732), (1548, 59045), (1687, 54180), (1764, 51815), (1806, 50610), (1935, 47236), (2107, 43380), (2169, 42140), (2205, 41452), (2410, 37926), (2580, 35427), (2709, 33740), (2892, 31605), (2940, 31089), (3010, 30366), (3374, 27090), (3612, 25305), (3615, 25284), (3870, 23618), (4214, 21690), (4338, 21070), (4410, 20726), (4515, 20244), (4820, 18963), (5061, 18060), (5418, 16870), (6020, 15183), (6321, 14460), (6748, 13545), (7230, 12642), (7740, 11809), (8428, 10845), (8435, 10836), (8676, 10535), (8820, 10363), (9030, 10122)]