7642329910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 14646458880

約数和(自身を除く): 7004128970

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 331, 662, 685, 887, 1370, 1655, 1774, 2603, 3310, 4435, 5206, 6289, 8870, 12578, 13015, 16853, 26030, 31445, 33706, 45347, 62890, 84265, 90694, 121519, 168530, 226735, 243038, 293597, 453470, 587194, 607595, 861593, 1215190, 1467985, 1723186, 2308861, 2935970, 4307965, 4617722, 5578343, 8615930, 11156686, 11544305, 23088610, 27891715, 40222789, 55783430, 80445578, 201113945, 402227890, 764232991, 1528465982, 3821164955, 7642329910]

約数ペア:

[(1, 7642329910), (2, 3821164955), (5, 1528465982), (10, 764232991), (19, 402227890), (38, 201113945), (95, 80445578), (137, 55783430), (190, 40222789), (274, 27891715), (331, 23088610), (662, 11544305), (685, 11156686), (887, 8615930), (1370, 5578343), (1655, 4617722), (1774, 4307965), (2603, 2935970), (3310, 2308861), (4435, 1723186), (5206, 1467985), (6289, 1215190), (8870, 861593), (12578, 607595), (13015, 587194), (16853, 453470), (26030, 293597), (31445, 243038), (33706, 226735), (45347, 168530), (62890, 121519), (84265, 90694)]