30404500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 82909008

約数和(自身を除く): 52504508

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 73, 85, 98, 100, 119, 125, 140, 146, 170, 175, 196, 238, 245, 250, 292, 340, 350, 365, 425, 476, 490, 500, 511, 595, 700, 730, 833, 850, 875, 980, 1022, 1190, 1225, 1241, 1460, 1666, 1700, 1750, 1825, 2044, 2125, 2380, 2450, 2482, 2555, 2975, 3332, 3500, 3577, 3650, 4165, 4250, 4900, 4964, 5110, 5950, 6125, 6205, 7154, 7300, 8330, 8500, 8687, 9125, 10220, 11900, 12250, 12410, 12775, 14308, 14875, 16660, 17374, 17885, 18250, 20825, 24500, 24820, 25550, 29750, 31025, 34748, 35770, 36500, 41650, 43435, 51100, 59500, 60809, 62050, 63875, 71540, 83300, 86870, 89425, 104125, 121618, 124100, 127750, 155125, 173740, 178850, 208250, 217175, 243236, 255500, 304045, 310250, 357700, 416500, 434350, 447125, 608090, 620500, 868700, 894250, 1085875, 1216180, 1520225, 1788500, 2171750, 3040450, 4343500, 6080900, 7601125, 15202250, 30404500]

約数ペア:

[(1, 30404500), (2, 15202250), (4, 7601125), (5, 6080900), (7, 4343500), (10, 3040450), (14, 2171750), (17, 1788500), (20, 1520225), (25, 1216180), (28, 1085875), (34, 894250), (35, 868700), (49, 620500), (50, 608090), (68, 447125), (70, 434350), (73, 416500), (85, 357700), (98, 310250), (100, 304045), (119, 255500), (125, 243236), (140, 217175), (146, 208250), (170, 178850), (175, 173740), (196, 155125), (238, 127750), (245, 124100), (250, 121618), (292, 104125), (340, 89425), (350, 86870), (365, 83300), (425, 71540), (476, 63875), (490, 62050), (500, 60809), (511, 59500), (595, 51100), (700, 43435), (730, 41650), (833, 36500), (850, 35770), (875, 34748), (980, 31025), (1022, 29750), (1190, 25550), (1225, 24820), (1241, 24500), (1460, 20825), (1666, 18250), (1700, 17885), (1750, 17374), (1825, 16660), (2044, 14875), (2125, 14308), (2380, 12775), (2450, 12410), (2482, 12250), (2555, 11900), (2975, 10220), (3332, 9125), (3500, 8687), (3577, 8500), (3650, 8330), (4165, 7300), (4250, 7154), (4900, 6205), (4964, 6125), (5110, 5950)]