50068980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21425

約数の個数: 72

約数和(自身を含む): 163566312

約数和(自身を除く): 113497332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21397, 42794, 64191, 85588, 106985, 128382, 192573, 213970, 256764, 278161, 320955, 385146, 427940, 556322, 641910, 770292, 834483, 962865, 1112644, 1283820, 1390805, 1668966, 1925730, 2503449, 2781610, 3337932, 3851460, 4172415, 5006898, 5563220, 8344830, 10013796, 12517245, 16689660, 25034490, 50068980]

約数ペア:

[(1, 50068980), (2, 25034490), (3, 16689660), (4, 12517245), (5, 10013796), (6, 8344830), (9, 5563220), (10, 5006898), (12, 4172415), (13, 3851460), (15, 3337932), (18, 2781610), (20, 2503449), (26, 1925730), (30, 1668966), (36, 1390805), (39, 1283820), (45, 1112644), (52, 962865), (60, 834483), (65, 770292), (78, 641910), (90, 556322), (117, 427940), (130, 385146), (156, 320955), (180, 278161), (195, 256764), (234, 213970), (260, 192573), (390, 128382), (468, 106985), (585, 85588), (780, 64191), (1170, 42794), (2340, 21397)]