8889439740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{378919}}^1$

素因数の和:378971

約数の個数: 96

約数和(自身を含む): 27500497920

約数和(自身を除く): 18611058180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3910, 4692, 5865, 7820, 11730, 23460, 378919, 757838, 1136757, 1515676, 1894595, 2273514, 3789190, 4547028, 5683785, 6441623, 7578380, 8715137, 11367570, 12883246, 17430274, 19324869, 22735140, 25766492, 26145411, 32208115, 34860548, 38649738, 43575685, 52290822, 64416230, 77299476, 87151370, 96624345, 104581644, 128832460, 130727055, 148157329, 174302740, 193248690, 261454110, 296314658, 386497380, 444471987, 522908220, 592629316, 740786645, 888943974, 1481573290, 1777887948, 2222359935, 2963146580, 4444719870, 8889439740]

約数ペア:

[(1, 8889439740), (2, 4444719870), (3, 2963146580), (4, 2222359935), (5, 1777887948), (6, 1481573290), (10, 888943974), (12, 740786645), (15, 592629316), (17, 522908220), (20, 444471987), (23, 386497380), (30, 296314658), (34, 261454110), (46, 193248690), (51, 174302740), (60, 148157329), (68, 130727055), (69, 128832460), (85, 104581644), (92, 96624345), (102, 87151370), (115, 77299476), (138, 64416230), (170, 52290822), (204, 43575685), (230, 38649738), (255, 34860548), (276, 32208115), (340, 26145411), (345, 25766492), (391, 22735140), (460, 19324869), (510, 17430274), (690, 12883246), (782, 11367570), (1020, 8715137), (1173, 7578380), (1380, 6441623), (1564, 5683785), (1955, 4547028), (2346, 3789190), (3910, 2273514), (4692, 1894595), (5865, 1515676), (7820, 1136757), (11730, 757838), (23460, 378919)]