152019100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 351727488

約数和(自身を除く): 199708388

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 223, 340, 401, 425, 446, 802, 850, 892, 1115, 1604, 1700, 2005, 2230, 3791, 4010, 4460, 5575, 6817, 7582, 8020, 10025, 11150, 13634, 15164, 18955, 20050, 22300, 27268, 34085, 37910, 40100, 68170, 75820, 89423, 94775, 136340, 170425, 178846, 189550, 340850, 357692, 379100, 447115, 681700, 894230, 1520191, 1788460, 2235575, 3040382, 4471150, 6080764, 7600955, 8942300, 15201910, 30403820, 38004775, 76009550, 152019100]

約数ペア:

[(1, 152019100), (2, 76009550), (4, 38004775), (5, 30403820), (10, 15201910), (17, 8942300), (20, 7600955), (25, 6080764), (34, 4471150), (50, 3040382), (68, 2235575), (85, 1788460), (100, 1520191), (170, 894230), (223, 681700), (340, 447115), (401, 379100), (425, 357692), (446, 340850), (802, 189550), (850, 178846), (892, 170425), (1115, 136340), (1604, 94775), (1700, 89423), (2005, 75820), (2230, 68170), (3791, 40100), (4010, 37910), (4460, 34085), (5575, 27268), (6817, 22300), (7582, 20050), (8020, 18955), (10025, 15164), (11150, 13634)]