31868130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 94464000

約数和(自身を除く): 62595870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 163, 190, 210, 245, 266, 285, 294, 326, 343, 399, 489, 490, 570, 665, 686, 735, 798, 815, 931, 978, 1029, 1141, 1330, 1470, 1630, 1715, 1862, 1995, 2058, 2282, 2445, 2793, 3097, 3423, 3430, 3990, 4655, 4890, 5145, 5586, 5705, 6194, 6517, 6846, 7987, 9291, 9310, 10290, 11410, 13034, 13965, 15485, 15974, 17115, 18582, 19551, 21679, 23961, 27930, 30970, 32585, 34230, 39102, 39935, 43358, 46455, 47922, 55909, 65037, 65170, 79870, 92910, 97755, 108395, 111818, 119805, 130074, 151753, 167727, 195510, 216790, 239610, 279545, 303506, 325185, 335454, 455259, 559090, 650370, 758765, 838635, 910518, 1062271, 1517530, 1677270, 2124542, 2276295, 3186813, 4552590, 5311355, 6373626, 10622710, 15934065, 31868130]

約数ペア:

[(1, 31868130), (2, 15934065), (3, 10622710), (5, 6373626), (6, 5311355), (7, 4552590), (10, 3186813), (14, 2276295), (15, 2124542), (19, 1677270), (21, 1517530), (30, 1062271), (35, 910518), (38, 838635), (42, 758765), (49, 650370), (57, 559090), (70, 455259), (95, 335454), (98, 325185), (105, 303506), (114, 279545), (133, 239610), (147, 216790), (163, 195510), (190, 167727), (210, 151753), (245, 130074), (266, 119805), (285, 111818), (294, 108395), (326, 97755), (343, 92910), (399, 79870), (489, 65170), (490, 65037), (570, 55909), (665, 47922), (686, 46455), (735, 43358), (798, 39935), (815, 39102), (931, 34230), (978, 32585), (1029, 30970), (1141, 27930), (1330, 23961), (1470, 21679), (1630, 19551), (1715, 18582), (1862, 17115), (1995, 15974), (2058, 15485), (2282, 13965), (2445, 13034), (2793, 11410), (3097, 10290), (3423, 9310), (3430, 9291), (3990, 7987), (4655, 6846), (4890, 6517), (5145, 6194), (5586, 5705)]