78372450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13397}}^1$

素因数の和:13428

約数の個数: 72

約数和(自身を含む): 226774548

約数和(自身を除く): 148402098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 13397, 26794, 40191, 66985, 80382, 120573, 133970, 174161, 200955, 241146, 334925, 348322, 401910, 522483, 602865, 669850, 870805, 1004775, 1044966, 1205730, 1567449, 1741610, 2009550, 2612415, 3014325, 3134898, 4354025, 5224830, 6028650, 7837245, 8708050, 13062075, 15674490, 26124150, 39186225, 78372450]

約数ペア:

[(1, 78372450), (2, 39186225), (3, 26124150), (5, 15674490), (6, 13062075), (9, 8708050), (10, 7837245), (13, 6028650), (15, 5224830), (18, 4354025), (25, 3134898), (26, 3014325), (30, 2612415), (39, 2009550), (45, 1741610), (50, 1567449), (65, 1205730), (75, 1044966), (78, 1004775), (90, 870805), (117, 669850), (130, 602865), (150, 522483), (195, 401910), (225, 348322), (234, 334925), (325, 241146), (390, 200955), (450, 174161), (585, 133970), (650, 120573), (975, 80382), (1170, 66985), (1950, 40191), (2925, 26794), (5850, 13397)]