291230593990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{41953}}^1$

素因数の和:42462

約数の個数: 96

約数和(自身を含む): 630864647424

約数和(自身を除く): 339634053434

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 457, 490, 914, 1085, 1519, 2170, 2285, 3038, 3199, 4570, 6398, 7595, 14167, 15190, 15995, 22393, 28334, 31990, 41953, 44786, 70835, 83906, 99169, 111965, 141670, 198338, 209765, 223930, 293671, 419530, 495845, 587342, 694183, 991690, 1300543, 1388366, 1468355, 2055697, 2601086, 2936710, 3470915, 4111394, 6502715, 6941830, 9103801, 10278485, 13005430, 18207602, 19172521, 20556970, 38345042, 45519005, 63726607, 91038010, 95862605, 127453214, 134207647, 191725210, 268415294, 318633035, 594348151, 637266070, 671038235, 939453529, 1188696302, 1342076470, 1878907058, 2971740755, 4160437057, 4697267645, 5943481510, 8320874114, 9394535290, 20802185285, 29123059399, 41604370570, 58246118798, 145615296995, 291230593990]

約数ペア:

[(1, 291230593990), (2, 145615296995), (5, 58246118798), (7, 41604370570), (10, 29123059399), (14, 20802185285), (31, 9394535290), (35, 8320874114), (49, 5943481510), (62, 4697267645), (70, 4160437057), (98, 2971740755), (155, 1878907058), (217, 1342076470), (245, 1188696302), (310, 939453529), (434, 671038235), (457, 637266070), (490, 594348151), (914, 318633035), (1085, 268415294), (1519, 191725210), (2170, 134207647), (2285, 127453214), (3038, 95862605), (3199, 91038010), (4570, 63726607), (6398, 45519005), (7595, 38345042), (14167, 20556970), (15190, 19172521), (15995, 18207602), (22393, 13005430), (28334, 10278485), (31990, 9103801), (41953, 6941830), (44786, 6502715), (70835, 4111394), (83906, 3470915), (99169, 2936710), (111965, 2601086), (141670, 2055697), (198338, 1468355), (209765, 1388366), (223930, 1300543), (293671, 991690), (419530, 694183), (495845, 587342)]