79017400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 233456040

約数和(自身を除く): 154438640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 733, 770, 980, 1078, 1100, 1225, 1400, 1466, 1540, 1925, 1960, 2156, 2200, 2450, 2695, 2932, 3080, 3665, 3850, 4312, 4900, 5131, 5390, 5864, 7330, 7700, 8063, 9800, 10262, 10780, 13475, 14660, 15400, 16126, 18325, 20524, 21560, 25655, 26950, 29320, 32252, 35917, 36650, 40315, 41048, 51310, 53900, 56441, 64504, 71834, 73300, 80630, 102620, 107800, 112882, 128275, 143668, 146600, 161260, 179585, 201575, 205240, 225764, 256550, 282205, 287336, 322520, 359170, 395087, 403150, 451528, 513100, 564410, 718340, 790174, 806300, 897925, 1026200, 1128820, 1411025, 1436680, 1580348, 1612600, 1795850, 1975435, 2257640, 2822050, 3160696, 3591700, 3950870, 5644100, 7183400, 7901740, 9877175, 11288200, 15803480, 19754350, 39508700, 79017400]

約数ペア:

[(1, 79017400), (2, 39508700), (4, 19754350), (5, 15803480), (7, 11288200), (8, 9877175), (10, 7901740), (11, 7183400), (14, 5644100), (20, 3950870), (22, 3591700), (25, 3160696), (28, 2822050), (35, 2257640), (40, 1975435), (44, 1795850), (49, 1612600), (50, 1580348), (55, 1436680), (56, 1411025), (70, 1128820), (77, 1026200), (88, 897925), (98, 806300), (100, 790174), (110, 718340), (140, 564410), (154, 513100), (175, 451528), (196, 403150), (200, 395087), (220, 359170), (245, 322520), (275, 287336), (280, 282205), (308, 256550), (350, 225764), (385, 205240), (392, 201575), (440, 179585), (490, 161260), (539, 146600), (550, 143668), (616, 128275), (700, 112882), (733, 107800), (770, 102620), (980, 80630), (1078, 73300), (1100, 71834), (1225, 64504), (1400, 56441), (1466, 53900), (1540, 51310), (1925, 41048), (1960, 40315), (2156, 36650), (2200, 35917), (2450, 32252), (2695, 29320), (2932, 26950), (3080, 25655), (3665, 21560), (3850, 20524), (4312, 18325), (4900, 16126), (5131, 15400), (5390, 14660), (5864, 13475), (7330, 10780), (7700, 10262), (8063, 9800)]