130277900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 292481280

約数和(自身を除く): 162203380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 71, 100, 118, 142, 236, 284, 295, 311, 355, 590, 622, 710, 1180, 1244, 1420, 1475, 1555, 1775, 2950, 3110, 3550, 4189, 5900, 6220, 7100, 7775, 8378, 15550, 16756, 18349, 20945, 22081, 31100, 36698, 41890, 44162, 73396, 83780, 88324, 91745, 104725, 110405, 183490, 209450, 220810, 366980, 418900, 441620, 458725, 552025, 917450, 1104050, 1302779, 1834900, 2208100, 2605558, 5211116, 6513895, 13027790, 26055580, 32569475, 65138950, 130277900]

約数ペア:

[(1, 130277900), (2, 65138950), (4, 32569475), (5, 26055580), (10, 13027790), (20, 6513895), (25, 5211116), (50, 2605558), (59, 2208100), (71, 1834900), (100, 1302779), (118, 1104050), (142, 917450), (236, 552025), (284, 458725), (295, 441620), (311, 418900), (355, 366980), (590, 220810), (622, 209450), (710, 183490), (1180, 110405), (1244, 104725), (1420, 91745), (1475, 88324), (1555, 83780), (1775, 73396), (2950, 44162), (3110, 41890), (3550, 36698), (4189, 31100), (5900, 22081), (6220, 20945), (7100, 18349), (7775, 16756), (8378, 15550)]