42115290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 125411328

約数和(自身を除く): 83296038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 47, 51, 70, 85, 94, 102, 105, 119, 141, 170, 210, 235, 238, 251, 255, 282, 329, 357, 470, 502, 510, 595, 658, 705, 714, 753, 799, 987, 1190, 1255, 1410, 1506, 1598, 1645, 1757, 1785, 1974, 2397, 2510, 3290, 3514, 3570, 3765, 3995, 4267, 4794, 4935, 5271, 5593, 7530, 7990, 8534, 8785, 9870, 10542, 11186, 11797, 11985, 12801, 16779, 17570, 21335, 23594, 23970, 25602, 26355, 27965, 29869, 33558, 35391, 42670, 52710, 55930, 58985, 59738, 64005, 70782, 82579, 83895, 89607, 117970, 128010, 149345, 165158, 167790, 176955, 179214, 200549, 247737, 298690, 353910, 401098, 412895, 448035, 495474, 601647, 825790, 896070, 1002745, 1203294, 1238685, 1403843, 2005490, 2477370, 2807686, 3008235, 4211529, 6016470, 7019215, 8423058, 14038430, 21057645, 42115290]

約数ペア:

[(1, 42115290), (2, 21057645), (3, 14038430), (5, 8423058), (6, 7019215), (7, 6016470), (10, 4211529), (14, 3008235), (15, 2807686), (17, 2477370), (21, 2005490), (30, 1403843), (34, 1238685), (35, 1203294), (42, 1002745), (47, 896070), (51, 825790), (70, 601647), (85, 495474), (94, 448035), (102, 412895), (105, 401098), (119, 353910), (141, 298690), (170, 247737), (210, 200549), (235, 179214), (238, 176955), (251, 167790), (255, 165158), (282, 149345), (329, 128010), (357, 117970), (470, 89607), (502, 83895), (510, 82579), (595, 70782), (658, 64005), (705, 59738), (714, 58985), (753, 55930), (799, 52710), (987, 42670), (1190, 35391), (1255, 33558), (1410, 29869), (1506, 27965), (1598, 26355), (1645, 25602), (1757, 23970), (1785, 23594), (1974, 21335), (2397, 17570), (2510, 16779), (3290, 12801), (3514, 11985), (3570, 11797), (3765, 11186), (3995, 10542), (4267, 9870), (4794, 8785), (4935, 8534), (5271, 7990), (5593, 7530)]