227853990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 192

約数和(自身を含む): 747242496

約数和(自身を除く): 519388506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 43, 45, 63, 65, 70, 78, 86, 90, 91, 105, 117, 126, 129, 130, 182, 195, 210, 215, 234, 258, 273, 301, 315, 387, 390, 430, 455, 546, 559, 585, 602, 630, 645, 647, 774, 819, 903, 910, 1118, 1170, 1290, 1294, 1365, 1505, 1638, 1677, 1806, 1935, 1941, 2709, 2730, 2795, 3010, 3235, 3354, 3870, 3882, 3913, 4095, 4515, 4529, 5031, 5418, 5590, 5823, 6470, 7826, 8190, 8385, 8411, 9030, 9058, 9705, 10062, 11646, 11739, 13545, 13587, 16770, 16822, 19410, 19565, 22645, 23478, 25155, 25233, 27090, 27174, 27821, 29115, 35217, 39130, 40761, 42055, 45290, 50310, 50466, 55642, 58230, 58695, 58877, 67935, 70434, 75699, 81522, 83463, 84110, 117390, 117754, 126165, 135870, 139105, 151398, 166926, 176085, 176631, 194747, 203805, 250389, 252330, 278210, 294385, 352170, 353262, 361673, 378495, 389494, 407610, 417315, 500778, 529893, 584241, 588770, 723346, 756990, 834630, 883155, 973735, 1059786, 1085019, 1168482, 1251945, 1752723, 1766310, 1808365, 1947470, 2170038, 2503890, 2531711, 2649465, 2921205, 3255057, 3505446, 3616730, 5063422, 5298930, 5425095, 5842410, 6510114, 7595133, 8763615, 10850190, 12658555, 15190266, 16275285, 17527230, 22785399, 25317110, 32550570, 37975665, 45570798, 75951330, 113926995, 227853990]

約数ペア:

[(1, 227853990), (2, 113926995), (3, 75951330), (5, 45570798), (6, 37975665), (7, 32550570), (9, 25317110), (10, 22785399), (13, 17527230), (14, 16275285), (15, 15190266), (18, 12658555), (21, 10850190), (26, 8763615), (30, 7595133), (35, 6510114), (39, 5842410), (42, 5425095), (43, 5298930), (45, 5063422), (63, 3616730), (65, 3505446), (70, 3255057), (78, 2921205), (86, 2649465), (90, 2531711), (91, 2503890), (105, 2170038), (117, 1947470), (126, 1808365), (129, 1766310), (130, 1752723), (182, 1251945), (195, 1168482), (210, 1085019), (215, 1059786), (234, 973735), (258, 883155), (273, 834630), (301, 756990), (315, 723346), (387, 588770), (390, 584241), (430, 529893), (455, 500778), (546, 417315), (559, 407610), (585, 389494), (602, 378495), (630, 361673), (645, 353262), (647, 352170), (774, 294385), (819, 278210), (903, 252330), (910, 250389), (1118, 203805), (1170, 194747), (1290, 176631), (1294, 176085), (1365, 166926), (1505, 151398), (1638, 139105), (1677, 135870), (1806, 126165), (1935, 117754), (1941, 117390), (2709, 84110), (2730, 83463), (2795, 81522), (3010, 75699), (3235, 70434), (3354, 67935), (3870, 58877), (3882, 58695), (3913, 58230), (4095, 55642), (4515, 50466), (4529, 50310), (5031, 45290), (5418, 42055), (5590, 40761), (5823, 39130), (6470, 35217), (7826, 29115), (8190, 27821), (8385, 27174), (8411, 27090), (9030, 25233), (9058, 25155), (9705, 23478), (10062, 22645), (11646, 19565), (11739, 19410), (13545, 16822), (13587, 16770)]