91213300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 212035040

約数和(自身を除く): 120821740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 787, 950, 1159, 1220, 1525, 1574, 1900, 2318, 3050, 3148, 3935, 4636, 5795, 6100, 7870, 11590, 14953, 15740, 19675, 23180, 28975, 29906, 39350, 48007, 57950, 59812, 74765, 78700, 96014, 115900, 149530, 192028, 240035, 299060, 373825, 480070, 747650, 912133, 960140, 1200175, 1495300, 1824266, 2400350, 3648532, 4560665, 4800700, 9121330, 18242660, 22803325, 45606650, 91213300]

約数ペア:

[(1, 91213300), (2, 45606650), (4, 22803325), (5, 18242660), (10, 9121330), (19, 4800700), (20, 4560665), (25, 3648532), (38, 2400350), (50, 1824266), (61, 1495300), (76, 1200175), (95, 960140), (100, 912133), (122, 747650), (190, 480070), (244, 373825), (305, 299060), (380, 240035), (475, 192028), (610, 149530), (787, 115900), (950, 96014), (1159, 78700), (1220, 74765), (1525, 59812), (1574, 57950), (1900, 48007), (2318, 39350), (3050, 29906), (3148, 28975), (3935, 23180), (4636, 19675), (5795, 15740), (6100, 14953), (7870, 11590)]