121972620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 192

約数和(自身を含む): 451132416

約数和(自身を除く): 329159796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 660, 714, 748, 770, 924, 935, 1020, 1122, 1155, 1190, 1309, 1428, 1540, 1553, 1785, 1870, 2244, 2310, 2380, 2618, 2805, 3106, 3570, 3740, 3927, 4620, 4659, 5236, 5610, 6212, 6545, 7140, 7765, 7854, 9318, 10871, 11220, 13090, 15530, 15708, 17083, 18636, 19635, 21742, 23295, 26180, 26401, 31060, 32613, 34166, 39270, 43484, 46590, 51249, 52802, 54355, 65226, 68332, 78540, 79203, 85415, 93180, 102498, 105604, 108710, 119581, 130452, 132005, 158406, 163065, 170830, 184807, 204996, 217420, 239162, 256245, 264010, 290411, 316812, 326130, 341660, 358743, 369614, 396015, 478324, 512490, 528020, 554421, 580822, 597905, 652260, 717486, 739228, 792030, 871233, 924035, 1024980, 1108842, 1161644, 1195810, 1434972, 1452055, 1584060, 1742466, 1793715, 1848070, 2032877, 2217684, 2391620, 2772105, 2904110, 3484932, 3587430, 3696140, 4065754, 4356165, 5544210, 5808220, 6098631, 7174860, 8131508, 8712330, 10164385, 11088420, 12197262, 17424660, 20328770, 24394524, 30493155, 40657540, 60986310, 121972620]

約数ペア:

[(1, 121972620), (2, 60986310), (3, 40657540), (4, 30493155), (5, 24394524), (6, 20328770), (7, 17424660), (10, 12197262), (11, 11088420), (12, 10164385), (14, 8712330), (15, 8131508), (17, 7174860), (20, 6098631), (21, 5808220), (22, 5544210), (28, 4356165), (30, 4065754), (33, 3696140), (34, 3587430), (35, 3484932), (42, 2904110), (44, 2772105), (51, 2391620), (55, 2217684), (60, 2032877), (66, 1848070), (68, 1793715), (70, 1742466), (77, 1584060), (84, 1452055), (85, 1434972), (102, 1195810), (105, 1161644), (110, 1108842), (119, 1024980), (132, 924035), (140, 871233), (154, 792030), (165, 739228), (170, 717486), (187, 652260), (204, 597905), (210, 580822), (220, 554421), (231, 528020), (238, 512490), (255, 478324), (308, 396015), (330, 369614), (340, 358743), (357, 341660), (374, 326130), (385, 316812), (420, 290411), (462, 264010), (476, 256245), (510, 239162), (561, 217420), (595, 204996), (660, 184807), (714, 170830), (748, 163065), (770, 158406), (924, 132005), (935, 130452), (1020, 119581), (1122, 108710), (1155, 105604), (1190, 102498), (1309, 93180), (1428, 85415), (1540, 79203), (1553, 78540), (1785, 68332), (1870, 65226), (2244, 54355), (2310, 52802), (2380, 51249), (2618, 46590), (2805, 43484), (3106, 39270), (3570, 34166), (3740, 32613), (3927, 31060), (4620, 26401), (4659, 26180), (5236, 23295), (5610, 21742), (6212, 19635), (6545, 18636), (7140, 17083), (7765, 15708), (7854, 15530), (9318, 13090), (10871, 11220)]