696145970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 1391160960

約数和(自身を除く): 695014990

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 211, 410, 422, 533, 619, 1055, 1066, 1238, 2110, 2665, 2743, 3095, 5330, 5486, 6190, 8047, 8651, 13715, 16094, 17302, 25379, 27430, 40235, 43255, 50758, 80470, 86510, 112463, 126895, 130609, 224926, 253790, 261218, 329927, 562315, 653045, 659854, 1124630, 1306090, 1649635, 1697917, 3299270, 3395834, 5354969, 8489585, 10709938, 16979170, 26774845, 53549690, 69614597, 139229194, 348072985, 696145970]

約数ペア:

[(1, 696145970), (2, 348072985), (5, 139229194), (10, 69614597), (13, 53549690), (26, 26774845), (41, 16979170), (65, 10709938), (82, 8489585), (130, 5354969), (205, 3395834), (211, 3299270), (410, 1697917), (422, 1649635), (533, 1306090), (619, 1124630), (1055, 659854), (1066, 653045), (1238, 562315), (2110, 329927), (2665, 261218), (2743, 253790), (3095, 224926), (5330, 130609), (5486, 126895), (6190, 112463), (8047, 86510), (8651, 80470), (13715, 50758), (16094, 43255), (17302, 40235), (25379, 27430)]