79484860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 222009984

約数和(自身を除く): 142525124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 367, 442, 455, 476, 490, 595, 637, 734, 833, 884, 910, 980, 1105, 1190, 1274, 1468, 1547, 1666, 1820, 1835, 2210, 2380, 2548, 2569, 3094, 3185, 3332, 3670, 4165, 4420, 4771, 5138, 6188, 6239, 6370, 7340, 7735, 8330, 9542, 10276, 10829, 12478, 12740, 12845, 15470, 16660, 17983, 19084, 21658, 23855, 24956, 25690, 30940, 31195, 33397, 35966, 43316, 43673, 47710, 51380, 54145, 62390, 66794, 71932, 81107, 87346, 89915, 95420, 108290, 124780, 133588, 162214, 166985, 174692, 179830, 216580, 218365, 233779, 305711, 324428, 333970, 359660, 405535, 436730, 467558, 567749, 611422, 667940, 811070, 873460, 935116, 1135498, 1168895, 1222844, 1528555, 1622140, 2270996, 2337790, 2838745, 3057110, 3974243, 4675580, 5677490, 6114220, 7948486, 11354980, 15896972, 19871215, 39742430, 79484860]

約数ペア:

[(1, 79484860), (2, 39742430), (4, 19871215), (5, 15896972), (7, 11354980), (10, 7948486), (13, 6114220), (14, 5677490), (17, 4675580), (20, 3974243), (26, 3057110), (28, 2838745), (34, 2337790), (35, 2270996), (49, 1622140), (52, 1528555), (65, 1222844), (68, 1168895), (70, 1135498), (85, 935116), (91, 873460), (98, 811070), (119, 667940), (130, 611422), (140, 567749), (170, 467558), (182, 436730), (196, 405535), (221, 359660), (238, 333970), (245, 324428), (260, 305711), (340, 233779), (364, 218365), (367, 216580), (442, 179830), (455, 174692), (476, 166985), (490, 162214), (595, 133588), (637, 124780), (734, 108290), (833, 95420), (884, 89915), (910, 87346), (980, 81107), (1105, 71932), (1190, 66794), (1274, 62390), (1468, 54145), (1547, 51380), (1666, 47710), (1820, 43673), (1835, 43316), (2210, 35966), (2380, 33397), (2548, 31195), (2569, 30940), (3094, 25690), (3185, 24956), (3332, 23855), (3670, 21658), (4165, 19084), (4420, 17983), (4771, 16660), (5138, 15470), (6188, 12845), (6239, 12740), (6370, 12478), (7340, 10829), (7735, 10276), (8330, 9542)]