46620280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 81113480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 131, 140, 155, 164, 205, 217, 248, 262, 280, 287, 310, 328, 410, 434, 524, 574, 620, 655, 820, 868, 917, 1048, 1085, 1148, 1240, 1271, 1310, 1435, 1640, 1736, 1834, 2170, 2296, 2542, 2620, 2870, 3668, 4061, 4340, 4585, 5084, 5240, 5371, 5740, 6355, 7336, 8122, 8680, 8897, 9170, 10168, 10742, 11480, 12710, 16244, 17794, 18340, 20305, 21484, 25420, 26855, 28427, 32488, 35588, 36680, 37597, 40610, 42968, 44485, 50840, 53710, 56854, 71176, 75194, 81220, 88970, 107420, 113708, 142135, 150388, 162440, 166501, 177940, 187985, 214840, 227416, 284270, 300776, 333002, 355880, 375970, 568540, 666004, 751940, 832505, 1137080, 1165507, 1332008, 1503880, 1665010, 2331014, 3330020, 4662028, 5827535, 6660040, 9324056, 11655070, 23310140, 46620280]

約数ペア:

[(1, 46620280), (2, 23310140), (4, 11655070), (5, 9324056), (7, 6660040), (8, 5827535), (10, 4662028), (14, 3330020), (20, 2331014), (28, 1665010), (31, 1503880), (35, 1332008), (40, 1165507), (41, 1137080), (56, 832505), (62, 751940), (70, 666004), (82, 568540), (124, 375970), (131, 355880), (140, 333002), (155, 300776), (164, 284270), (205, 227416), (217, 214840), (248, 187985), (262, 177940), (280, 166501), (287, 162440), (310, 150388), (328, 142135), (410, 113708), (434, 107420), (524, 88970), (574, 81220), (620, 75194), (655, 71176), (820, 56854), (868, 53710), (917, 50840), (1048, 44485), (1085, 42968), (1148, 40610), (1240, 37597), (1271, 36680), (1310, 35588), (1435, 32488), (1640, 28427), (1736, 26855), (1834, 25420), (2170, 21484), (2296, 20305), (2542, 18340), (2620, 17794), (2870, 16244), (3668, 12710), (4061, 11480), (4340, 10742), (4585, 10168), (5084, 9170), (5240, 8897), (5371, 8680), (5740, 8122), (6355, 7336)]