21177300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 62176576

約数和(自身を除く): 40999276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 967, 1095, 1460, 1825, 1934, 2190, 2901, 3650, 3868, 4380, 4835, 5475, 5802, 7300, 9670, 10950, 11604, 14505, 19340, 21900, 24175, 29010, 48350, 58020, 70591, 72525, 96700, 141182, 145050, 211773, 282364, 290100, 352955, 423546, 705910, 847092, 1058865, 1411820, 1764775, 2117730, 3529550, 4235460, 5294325, 7059100, 10588650, 21177300]

約数ペア:

[(1, 21177300), (2, 10588650), (3, 7059100), (4, 5294325), (5, 4235460), (6, 3529550), (10, 2117730), (12, 1764775), (15, 1411820), (20, 1058865), (25, 847092), (30, 705910), (50, 423546), (60, 352955), (73, 290100), (75, 282364), (100, 211773), (146, 145050), (150, 141182), (219, 96700), (292, 72525), (300, 70591), (365, 58020), (438, 48350), (730, 29010), (876, 24175), (967, 21900), (1095, 19340), (1460, 14505), (1825, 11604), (1934, 10950), (2190, 9670), (2901, 7300), (3650, 5802), (3868, 5475), (4380, 4835)]