191857620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 563915520

約数和(自身を除く): 372057900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 71, 87, 116, 142, 145, 174, 213, 284, 290, 348, 355, 426, 435, 580, 710, 852, 870, 1065, 1420, 1553, 1740, 2059, 2130, 3106, 4118, 4260, 4659, 6177, 6212, 7765, 8236, 9318, 10295, 12354, 15530, 18636, 20590, 23295, 24708, 30885, 31060, 41180, 45037, 46590, 61770, 90074, 93180, 110263, 123540, 135111, 180148, 220526, 225185, 270222, 330789, 441052, 450370, 540444, 551315, 661578, 675555, 900740, 1102630, 1323156, 1351110, 1653945, 2205260, 2702220, 3197627, 3307890, 6395254, 6615780, 9592881, 12790508, 15988135, 19185762, 31976270, 38371524, 47964405, 63952540, 95928810, 191857620]

約数ペア:

[(1, 191857620), (2, 95928810), (3, 63952540), (4, 47964405), (5, 38371524), (6, 31976270), (10, 19185762), (12, 15988135), (15, 12790508), (20, 9592881), (29, 6615780), (30, 6395254), (58, 3307890), (60, 3197627), (71, 2702220), (87, 2205260), (116, 1653945), (142, 1351110), (145, 1323156), (174, 1102630), (213, 900740), (284, 675555), (290, 661578), (348, 551315), (355, 540444), (426, 450370), (435, 441052), (580, 330789), (710, 270222), (852, 225185), (870, 220526), (1065, 180148), (1420, 135111), (1553, 123540), (1740, 110263), (2059, 93180), (2130, 90074), (3106, 61770), (4118, 46590), (4260, 45037), (4659, 41180), (6177, 31060), (6212, 30885), (7765, 24708), (8236, 23295), (9318, 20590), (10295, 18636), (12354, 15530)]