71412900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18311}}^1$

素因数の和:18341

約数の個数: 72

約数和(自身を含む): 222527424

約数和(自身を除く): 151114524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18311, 36622, 54933, 73244, 91555, 109866, 183110, 219732, 238043, 274665, 366220, 457775, 476086, 549330, 714129, 915550, 952172, 1098660, 1190215, 1373325, 1428258, 1831100, 2380430, 2746650, 2856516, 3570645, 4760860, 5493300, 5951075, 7141290, 11902150, 14282580, 17853225, 23804300, 35706450, 71412900]

約数ペア:

[(1, 71412900), (2, 35706450), (3, 23804300), (4, 17853225), (5, 14282580), (6, 11902150), (10, 7141290), (12, 5951075), (13, 5493300), (15, 4760860), (20, 3570645), (25, 2856516), (26, 2746650), (30, 2380430), (39, 1831100), (50, 1428258), (52, 1373325), (60, 1190215), (65, 1098660), (75, 952172), (78, 915550), (100, 714129), (130, 549330), (150, 476086), (156, 457775), (195, 366220), (260, 274665), (300, 238043), (325, 219732), (390, 183110), (650, 109866), (780, 91555), (975, 73244), (1300, 54933), (1950, 36622), (3900, 18311)]