191100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1$

素因数の和:44

約数の個数: 108

約数和(自身を含む): 692664

約数和(自身を除く): 501564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 350, 364, 390, 420, 455, 490, 525, 546, 588, 637, 650, 700, 735, 780, 910, 975, 980, 1050, 1092, 1225, 1274, 1300, 1365, 1470, 1820, 1911, 1950, 2100, 2275, 2450, 2548, 2730, 2940, 3185, 3675, 3822, 3900, 4550, 4900, 5460, 6370, 6825, 7350, 7644, 9100, 9555, 12740, 13650, 14700, 15925, 19110, 27300, 31850, 38220, 47775, 63700, 95550, 191100]

約数ペア:

[(1, 191100), (2, 95550), (3, 63700), (4, 47775), (5, 38220), (6, 31850), (7, 27300), (10, 19110), (12, 15925), (13, 14700), (14, 13650), (15, 12740), (20, 9555), (21, 9100), (25, 7644), (26, 7350), (28, 6825), (30, 6370), (35, 5460), (39, 4900), (42, 4550), (49, 3900), (50, 3822), (52, 3675), (60, 3185), (65, 2940), (70, 2730), (75, 2548), (78, 2450), (84, 2275), (91, 2100), (98, 1950), (100, 1911), (105, 1820), (130, 1470), (140, 1365), (147, 1300), (150, 1274), (156, 1225), (175, 1092), (182, 1050), (195, 980), (196, 975), (210, 910), (245, 780), (260, 735), (273, 700), (294, 650), (300, 637), (325, 588), (350, 546), (364, 525), (390, 490), (420, 455)]