63554940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4973}}^1$

素因数の和:5059

約数の個数: 72

約数和(自身を含む): 195537888

約数和(自身を除く): 131982948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4973, 6390, 9946, 12780, 14919, 19892, 24865, 29838, 44757, 49730, 59676, 74595, 89514, 99460, 149190, 179028, 223785, 298380, 353083, 447570, 706166, 895140, 1059249, 1412332, 1765415, 2118498, 3177747, 3530830, 4236996, 5296245, 6355494, 7061660, 10592490, 12710988, 15888735, 21184980, 31777470, 63554940]

約数ペア:

[(1, 63554940), (2, 31777470), (3, 21184980), (4, 15888735), (5, 12710988), (6, 10592490), (9, 7061660), (10, 6355494), (12, 5296245), (15, 4236996), (18, 3530830), (20, 3177747), (30, 2118498), (36, 1765415), (45, 1412332), (60, 1059249), (71, 895140), (90, 706166), (142, 447570), (180, 353083), (213, 298380), (284, 223785), (355, 179028), (426, 149190), (639, 99460), (710, 89514), (852, 74595), (1065, 59676), (1278, 49730), (1420, 44757), (2130, 29838), (2556, 24865), (3195, 19892), (4260, 14919), (4973, 12780), (6390, 9946)]