72851700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12817

約数の個数: 72

約数和(自身を含む): 221895520

約数和(自身を除く): 149043820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 12781, 25562, 38343, 51124, 63905, 76686, 127810, 153372, 191715, 242839, 255620, 319525, 383430, 485678, 639050, 728517, 766860, 958575, 971356, 1214195, 1278100, 1457034, 1917150, 2428390, 2914068, 3642585, 3834300, 4856780, 6070975, 7285170, 12141950, 14570340, 18212925, 24283900, 36425850, 72851700]

約数ペア:

[(1, 72851700), (2, 36425850), (3, 24283900), (4, 18212925), (5, 14570340), (6, 12141950), (10, 7285170), (12, 6070975), (15, 4856780), (19, 3834300), (20, 3642585), (25, 2914068), (30, 2428390), (38, 1917150), (50, 1457034), (57, 1278100), (60, 1214195), (75, 971356), (76, 958575), (95, 766860), (100, 728517), (114, 639050), (150, 485678), (190, 383430), (228, 319525), (285, 255620), (300, 242839), (380, 191715), (475, 153372), (570, 127810), (950, 76686), (1140, 63905), (1425, 51124), (1900, 38343), (2850, 25562), (5700, 12781)]