87519900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22441}}^1$

素因数の和:22471

約数の個数: 72

約数和(自身を含む): 272715184

約数和(自身を除く): 185195284

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, 22441, 44882, 67323, 89764, 112205, 134646, 224410, 269292, 291733, 336615, 448820, 561025, 583466, 673230, 875199, 1122050, 1166932, 1346460, 1458665, 1683075, 1750398, 2244100, 2917330, 3366150, 3500796, 4375995, 5834660, 6732300, 7293325, 8751990, 14586650, 17503980, 21879975, 29173300, 43759950, 87519900]

約数ペア:

[(1, 87519900), (2, 43759950), (3, 29173300), (4, 21879975), (5, 17503980), (6, 14586650), (10, 8751990), (12, 7293325), (13, 6732300), (15, 5834660), (20, 4375995), (25, 3500796), (26, 3366150), (30, 2917330), (39, 2244100), (50, 1750398), (52, 1683075), (60, 1458665), (65, 1346460), (75, 1166932), (78, 1122050), (100, 875199), (130, 673230), (150, 583466), (156, 561025), (195, 448820), (260, 336615), (300, 291733), (325, 269292), (390, 224410), (650, 134646), (780, 112205), (975, 89764), (1300, 67323), (1950, 44882), (3900, 22441)]