77223860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 199438848

約数和(自身を除く): 122214988

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 71, 85, 119, 140, 142, 170, 238, 284, 340, 355, 457, 476, 497, 595, 710, 914, 994, 1190, 1207, 1420, 1828, 1988, 2285, 2380, 2414, 2485, 3199, 4570, 4828, 4970, 6035, 6398, 7769, 8449, 9140, 9940, 12070, 12796, 15538, 15995, 16898, 24140, 31076, 31990, 32447, 33796, 38845, 42245, 54383, 63980, 64894, 77690, 84490, 108766, 129788, 155380, 162235, 168980, 217532, 227129, 271915, 324470, 454258, 543830, 551599, 648940, 908516, 1087660, 1103198, 1135645, 2206396, 2271290, 2757995, 3861193, 4542580, 5515990, 7722386, 11031980, 15444772, 19305965, 38611930, 77223860]

約数ペア:

[(1, 77223860), (2, 38611930), (4, 19305965), (5, 15444772), (7, 11031980), (10, 7722386), (14, 5515990), (17, 4542580), (20, 3861193), (28, 2757995), (34, 2271290), (35, 2206396), (68, 1135645), (70, 1103198), (71, 1087660), (85, 908516), (119, 648940), (140, 551599), (142, 543830), (170, 454258), (238, 324470), (284, 271915), (340, 227129), (355, 217532), (457, 168980), (476, 162235), (497, 155380), (595, 129788), (710, 108766), (914, 84490), (994, 77690), (1190, 64894), (1207, 63980), (1420, 54383), (1828, 42245), (1988, 38845), (2285, 33796), (2380, 32447), (2414, 31990), (2485, 31076), (3199, 24140), (4570, 16898), (4828, 15995), (4970, 15538), (6035, 12796), (6398, 12070), (7769, 9940), (8449, 9140)]