38989300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 100683660

約数和(自身を除く): 61694360

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 109, 140, 146, 175, 196, 218, 245, 292, 350, 365, 436, 490, 511, 545, 700, 730, 763, 980, 1022, 1090, 1225, 1460, 1526, 1825, 2044, 2180, 2450, 2555, 2725, 3052, 3577, 3650, 3815, 4900, 5110, 5341, 5450, 7154, 7300, 7630, 7957, 10220, 10682, 10900, 12775, 14308, 15260, 15914, 17885, 19075, 21364, 25550, 26705, 31828, 35770, 38150, 39785, 51100, 53410, 55699, 71540, 76300, 79570, 89425, 106820, 111398, 133525, 159140, 178850, 198925, 222796, 267050, 278495, 357700, 389893, 397850, 534100, 556990, 779786, 795700, 1113980, 1392475, 1559572, 1949465, 2784950, 3898930, 5569900, 7797860, 9747325, 19494650, 38989300]

約数ペア:

[(1, 38989300), (2, 19494650), (4, 9747325), (5, 7797860), (7, 5569900), (10, 3898930), (14, 2784950), (20, 1949465), (25, 1559572), (28, 1392475), (35, 1113980), (49, 795700), (50, 779786), (70, 556990), (73, 534100), (98, 397850), (100, 389893), (109, 357700), (140, 278495), (146, 267050), (175, 222796), (196, 198925), (218, 178850), (245, 159140), (292, 133525), (350, 111398), (365, 106820), (436, 89425), (490, 79570), (511, 76300), (545, 71540), (700, 55699), (730, 53410), (763, 51100), (980, 39785), (1022, 38150), (1090, 35770), (1225, 31828), (1460, 26705), (1526, 25550), (1825, 21364), (2044, 19075), (2180, 17885), (2450, 15914), (2555, 15260), (2725, 14308), (3052, 12775), (3577, 10900), (3650, 10682), (3815, 10220), (4900, 7957), (5110, 7630), (5341, 7300), (5450, 7154)]