71239860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 236500992

約数和(自身を除く): 165261132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 751, 765, 930, 1020, 1054, 1116, 1395, 1502, 1530, 1581, 1860, 2108, 2253, 2635, 2790, 3004, 3060, 3162, 3755, 4506, 4743, 5270, 5580, 6324, 6759, 7510, 7905, 9012, 9486, 10540, 11265, 12767, 13518, 15020, 15810, 18972, 22530, 23281, 23715, 25534, 27036, 31620, 33795, 38301, 45060, 46562, 47430, 51068, 63835, 67590, 69843, 76602, 93124, 94860, 114903, 116405, 127670, 135180, 139686, 153204, 191505, 209529, 229806, 232810, 255340, 279372, 349215, 383010, 395777, 419058, 459612, 465620, 574515, 698430, 766020, 791554, 838116, 1047645, 1149030, 1187331, 1396860, 1583108, 1978885, 2095290, 2298060, 2374662, 3561993, 3957770, 4190580, 4749324, 5936655, 7123986, 7915540, 11873310, 14247972, 17809965, 23746620, 35619930, 71239860]

約数ペア:

[(1, 71239860), (2, 35619930), (3, 23746620), (4, 17809965), (5, 14247972), (6, 11873310), (9, 7915540), (10, 7123986), (12, 5936655), (15, 4749324), (17, 4190580), (18, 3957770), (20, 3561993), (30, 2374662), (31, 2298060), (34, 2095290), (36, 1978885), (45, 1583108), (51, 1396860), (60, 1187331), (62, 1149030), (68, 1047645), (85, 838116), (90, 791554), (93, 766020), (102, 698430), (124, 574515), (153, 465620), (155, 459612), (170, 419058), (180, 395777), (186, 383010), (204, 349215), (255, 279372), (279, 255340), (306, 232810), (310, 229806), (340, 209529), (372, 191505), (465, 153204), (510, 139686), (527, 135180), (558, 127670), (612, 116405), (620, 114903), (751, 94860), (765, 93124), (930, 76602), (1020, 69843), (1054, 67590), (1116, 63835), (1395, 51068), (1502, 47430), (1530, 46562), (1581, 45060), (1860, 38301), (2108, 33795), (2253, 31620), (2635, 27036), (2790, 25534), (3004, 23715), (3060, 23281), (3162, 22530), (3755, 18972), (4506, 15810), (4743, 15020), (5270, 13518), (5580, 12767), (6324, 11265), (6759, 10540), (7510, 9486), (7905, 9012)]