15381100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 40273464

約数和(自身を除く): 24892364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 49, 50, 70, 73, 86, 98, 100, 140, 146, 172, 175, 196, 215, 245, 292, 301, 350, 365, 430, 490, 511, 602, 700, 730, 860, 980, 1022, 1075, 1204, 1225, 1460, 1505, 1825, 2044, 2107, 2150, 2450, 2555, 3010, 3139, 3577, 3650, 4214, 4300, 4900, 5110, 6020, 6278, 7154, 7300, 7525, 8428, 10220, 10535, 12556, 12775, 14308, 15050, 15695, 17885, 21070, 21973, 25550, 30100, 31390, 35770, 42140, 43946, 51100, 52675, 62780, 71540, 78475, 87892, 89425, 105350, 109865, 153811, 156950, 178850, 210700, 219730, 307622, 313900, 357700, 439460, 549325, 615244, 769055, 1098650, 1538110, 2197300, 3076220, 3845275, 7690550, 15381100]

約数ペア:

[(1, 15381100), (2, 7690550), (4, 3845275), (5, 3076220), (7, 2197300), (10, 1538110), (14, 1098650), (20, 769055), (25, 615244), (28, 549325), (35, 439460), (43, 357700), (49, 313900), (50, 307622), (70, 219730), (73, 210700), (86, 178850), (98, 156950), (100, 153811), (140, 109865), (146, 105350), (172, 89425), (175, 87892), (196, 78475), (215, 71540), (245, 62780), (292, 52675), (301, 51100), (350, 43946), (365, 42140), (430, 35770), (490, 31390), (511, 30100), (602, 25550), (700, 21973), (730, 21070), (860, 17885), (980, 15695), (1022, 15050), (1075, 14308), (1204, 12775), (1225, 12556), (1460, 10535), (1505, 10220), (1825, 8428), (2044, 7525), (2107, 7300), (2150, 7154), (2450, 6278), (2555, 6020), (3010, 5110), (3139, 4900), (3577, 4300), (3650, 4214)]