71630910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61223}}^1$

素因数の和:61249

約数の個数: 48

約数和(自身を含む): 200569824

約数和(自身を除く): 128938914

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 61223, 122446, 183669, 306115, 367338, 551007, 612230, 795899, 918345, 1102014, 1591798, 1836690, 2387697, 2755035, 3979495, 4775394, 5510070, 7163091, 7958990, 11938485, 14326182, 23876970, 35815455, 71630910]

約数ペア:

[(1, 71630910), (2, 35815455), (3, 23876970), (5, 14326182), (6, 11938485), (9, 7958990), (10, 7163091), (13, 5510070), (15, 4775394), (18, 3979495), (26, 2755035), (30, 2387697), (39, 1836690), (45, 1591798), (65, 1102014), (78, 918345), (90, 795899), (117, 612230), (130, 551007), (195, 367338), (234, 306115), (390, 183669), (585, 122446), (1170, 61223)]