98309680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 274803840

約数和(自身を除く): 176494160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 809, 868, 980, 1085, 1240, 1519, 1618, 1736, 1960, 2170, 2480, 3038, 3236, 3472, 3920, 4045, 4340, 5663, 6076, 6472, 7595, 8090, 8680, 11326, 12152, 12944, 15190, 16180, 17360, 22652, 24304, 25079, 28315, 30380, 32360, 39641, 45304, 50158, 56630, 60760, 64720, 79282, 90608, 100316, 113260, 121520, 125395, 158564, 175553, 198205, 200632, 226520, 250790, 317128, 351106, 396410, 401264, 453040, 501580, 634256, 702212, 792820, 877765, 1003160, 1228871, 1404424, 1585640, 1755530, 2006320, 2457742, 2808848, 3171280, 3511060, 4915484, 6144355, 7022120, 9830968, 12288710, 14044240, 19661936, 24577420, 49154840, 98309680]

約数ペア:

[(1, 98309680), (2, 49154840), (4, 24577420), (5, 19661936), (7, 14044240), (8, 12288710), (10, 9830968), (14, 7022120), (16, 6144355), (20, 4915484), (28, 3511060), (31, 3171280), (35, 2808848), (40, 2457742), (49, 2006320), (56, 1755530), (62, 1585640), (70, 1404424), (80, 1228871), (98, 1003160), (112, 877765), (124, 792820), (140, 702212), (155, 634256), (196, 501580), (217, 453040), (245, 401264), (248, 396410), (280, 351106), (310, 317128), (392, 250790), (434, 226520), (490, 200632), (496, 198205), (560, 175553), (620, 158564), (784, 125395), (809, 121520), (868, 113260), (980, 100316), (1085, 90608), (1240, 79282), (1519, 64720), (1618, 60760), (1736, 56630), (1960, 50158), (2170, 45304), (2480, 39641), (3038, 32360), (3236, 30380), (3472, 28315), (3920, 25079), (4045, 24304), (4340, 22652), (5663, 17360), (6076, 16180), (6472, 15190), (7595, 12944), (8090, 12152), (8680, 11326)]