129435180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 433520640

約数和(自身を除く): 304085460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 79, 83, 84, 94, 105, 140, 141, 158, 166, 188, 210, 235, 237, 249, 282, 316, 329, 332, 395, 415, 420, 470, 474, 498, 553, 564, 581, 658, 705, 790, 830, 940, 948, 987, 996, 1106, 1162, 1185, 1245, 1316, 1410, 1580, 1645, 1659, 1660, 1743, 1974, 2212, 2324, 2370, 2490, 2765, 2820, 2905, 3290, 3318, 3486, 3713, 3901, 3948, 4740, 4935, 4980, 5530, 5810, 6557, 6580, 6636, 6972, 7426, 7802, 8295, 8715, 9870, 11060, 11139, 11620, 11703, 13114, 14852, 15604, 16590, 17430, 18565, 19505, 19671, 19740, 22278, 23406, 25991, 26228, 27307, 32785, 33180, 34860, 37130, 39010, 39342, 44556, 45899, 46812, 51982, 54614, 55695, 58515, 65570, 74260, 77973, 78020, 78684, 81921, 91798, 98355, 103964, 109228, 111390, 117030, 129955, 131140, 136535, 137697, 155946, 163842, 183596, 196710, 222780, 229495, 234060, 259910, 273070, 275394, 308179, 311892, 327684, 389865, 393420, 409605, 458990, 519820, 546140, 550788, 616358, 688485, 779730, 819210, 917980, 924537, 1232716, 1376970, 1540895, 1559460, 1638420, 1849074, 2157253, 2753940, 3081790, 3698148, 4314506, 4622685, 6163580, 6471759, 8629012, 9245370, 10786265, 12943518, 18490740, 21572530, 25887036, 32358795, 43145060, 64717590, 129435180]

約数ペア:

[(1, 129435180), (2, 64717590), (3, 43145060), (4, 32358795), (5, 25887036), (6, 21572530), (7, 18490740), (10, 12943518), (12, 10786265), (14, 9245370), (15, 8629012), (20, 6471759), (21, 6163580), (28, 4622685), (30, 4314506), (35, 3698148), (42, 3081790), (47, 2753940), (60, 2157253), (70, 1849074), (79, 1638420), (83, 1559460), (84, 1540895), (94, 1376970), (105, 1232716), (140, 924537), (141, 917980), (158, 819210), (166, 779730), (188, 688485), (210, 616358), (235, 550788), (237, 546140), (249, 519820), (282, 458990), (316, 409605), (329, 393420), (332, 389865), (395, 327684), (415, 311892), (420, 308179), (470, 275394), (474, 273070), (498, 259910), (553, 234060), (564, 229495), (581, 222780), (658, 196710), (705, 183596), (790, 163842), (830, 155946), (940, 137697), (948, 136535), (987, 131140), (996, 129955), (1106, 117030), (1162, 111390), (1185, 109228), (1245, 103964), (1316, 98355), (1410, 91798), (1580, 81921), (1645, 78684), (1659, 78020), (1660, 77973), (1743, 74260), (1974, 65570), (2212, 58515), (2324, 55695), (2370, 54614), (2490, 51982), (2765, 46812), (2820, 45899), (2905, 44556), (3290, 39342), (3318, 39010), (3486, 37130), (3713, 34860), (3901, 33180), (3948, 32785), (4740, 27307), (4935, 26228), (4980, 25991), (5530, 23406), (5810, 22278), (6557, 19740), (6580, 19671), (6636, 19505), (6972, 18565), (7426, 17430), (7802, 16590), (8295, 15604), (8715, 14852), (9870, 13114), (11060, 11703), (11139, 11620)]