381519420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 1088410176

約数和(自身を除く): 706890756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 157, 202, 303, 314, 401, 404, 471, 505, 606, 628, 785, 802, 942, 1010, 1203, 1212, 1515, 1570, 1604, 1884, 2005, 2020, 2355, 2406, 3030, 3140, 4010, 4710, 4812, 6015, 6060, 8020, 9420, 12030, 15857, 24060, 31714, 40501, 47571, 62957, 63428, 79285, 81002, 95142, 121503, 125914, 158570, 162004, 188871, 190284, 202505, 237855, 243006, 251828, 314785, 317140, 377742, 405010, 475710, 486012, 607515, 629570, 755484, 810020, 944355, 951420, 1215030, 1259140, 1888710, 2430060, 3777420, 6358657, 12717314, 19075971, 25434628, 31793285, 38151942, 63586570, 76303884, 95379855, 127173140, 190759710, 381519420]

約数ペア:

[(1, 381519420), (2, 190759710), (3, 127173140), (4, 95379855), (5, 76303884), (6, 63586570), (10, 38151942), (12, 31793285), (15, 25434628), (20, 19075971), (30, 12717314), (60, 6358657), (101, 3777420), (157, 2430060), (202, 1888710), (303, 1259140), (314, 1215030), (401, 951420), (404, 944355), (471, 810020), (505, 755484), (606, 629570), (628, 607515), (785, 486012), (802, 475710), (942, 405010), (1010, 377742), (1203, 317140), (1212, 314785), (1515, 251828), (1570, 243006), (1604, 237855), (1884, 202505), (2005, 190284), (2020, 188871), (2355, 162004), (2406, 158570), (3030, 125914), (3140, 121503), (4010, 95142), (4710, 81002), (4812, 79285), (6015, 63428), (6060, 62957), (8020, 47571), (9420, 40501), (12030, 31714), (15857, 24060)]