215665140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2467}}^1$

素因数の和:2557

約数の個数: 96

約数和(自身を含む): 636862464

約数和(自身を除く): 421197324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 465, 470, 564, 620, 705, 930, 940, 1410, 1457, 1860, 2467, 2820, 2914, 4371, 4934, 5828, 7285, 7401, 8742, 9868, 12335, 14570, 14802, 17484, 21855, 24670, 29140, 29604, 37005, 43710, 49340, 74010, 76477, 87420, 115949, 148020, 152954, 229431, 231898, 305908, 347847, 382385, 458862, 463796, 579745, 695694, 764770, 917724, 1147155, 1159490, 1391388, 1529540, 1739235, 2294310, 2318980, 3478470, 3594419, 4588620, 6956940, 7188838, 10783257, 14377676, 17972095, 21566514, 35944190, 43133028, 53916285, 71888380, 107832570, 215665140]

約数ペア:

[(1, 215665140), (2, 107832570), (3, 71888380), (4, 53916285), (5, 43133028), (6, 35944190), (10, 21566514), (12, 17972095), (15, 14377676), (20, 10783257), (30, 7188838), (31, 6956940), (47, 4588620), (60, 3594419), (62, 3478470), (93, 2318980), (94, 2294310), (124, 1739235), (141, 1529540), (155, 1391388), (186, 1159490), (188, 1147155), (235, 917724), (282, 764770), (310, 695694), (372, 579745), (465, 463796), (470, 458862), (564, 382385), (620, 347847), (705, 305908), (930, 231898), (940, 229431), (1410, 152954), (1457, 148020), (1860, 115949), (2467, 87420), (2820, 76477), (2914, 74010), (4371, 49340), (4934, 43710), (5828, 37005), (7285, 29604), (7401, 29140), (8742, 24670), (9868, 21855), (12335, 17484), (14570, 14802)]