1618373900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113173}}^1$

素因数の和:113211

約数の個数: 72

約数和(自身を含む): 4125871344

約数和(自身を除く): 2507497444

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 113173, 226346, 452692, 565865, 1131730, 1244903, 1471249, 2263460, 2489806, 2829325, 2942498, 4979612, 5658650, 5884996, 6224515, 7356245, 11317300, 12449030, 14712490, 16183739, 24898060, 29424980, 31122575, 32367478, 36781225, 62245150, 64734956, 73562450, 80918695, 124490300, 147124900, 161837390, 323674780, 404593475, 809186950, 1618373900]

約数ペア:

[(1, 1618373900), (2, 809186950), (4, 404593475), (5, 323674780), (10, 161837390), (11, 147124900), (13, 124490300), (20, 80918695), (22, 73562450), (25, 64734956), (26, 62245150), (44, 36781225), (50, 32367478), (52, 31122575), (55, 29424980), (65, 24898060), (100, 16183739), (110, 14712490), (130, 12449030), (143, 11317300), (220, 7356245), (260, 6224515), (275, 5884996), (286, 5658650), (325, 4979612), (550, 2942498), (572, 2829325), (650, 2489806), (715, 2263460), (1100, 1471249), (1300, 1244903), (1430, 1131730), (2860, 565865), (3575, 452692), (7150, 226346), (14300, 113173)]