191155860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{21673}}^1$

素因数の和:21702

約数の個数: 108

約数和(自身を含む): 674538228

約数和(自身を除く): 483382368

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 21673, 43346, 65019, 86692, 108365, 130038, 151711, 195057, 216730, 260076, 303422, 325095, 390114, 433460, 455133, 606844, 650190, 758555, 780228, 910266, 975285, 1061977, 1300380, 1365399, 1517110, 1820532, 1950570, 2123954, 2275665, 2730798, 3034220, 3185931, 3901140, 4247908, 4551330, 5309885, 5461596, 6371862, 6826995, 9102660, 9557793, 10619770, 12743724, 13653990, 15929655, 19115586, 21239540, 27307980, 31859310, 38231172, 47788965, 63718620, 95577930, 191155860]

約数ペア:

[(1, 191155860), (2, 95577930), (3, 63718620), (4, 47788965), (5, 38231172), (6, 31859310), (7, 27307980), (9, 21239540), (10, 19115586), (12, 15929655), (14, 13653990), (15, 12743724), (18, 10619770), (20, 9557793), (21, 9102660), (28, 6826995), (30, 6371862), (35, 5461596), (36, 5309885), (42, 4551330), (45, 4247908), (49, 3901140), (60, 3185931), (63, 3034220), (70, 2730798), (84, 2275665), (90, 2123954), (98, 1950570), (105, 1820532), (126, 1517110), (140, 1365399), (147, 1300380), (180, 1061977), (196, 975285), (210, 910266), (245, 780228), (252, 758555), (294, 650190), (315, 606844), (420, 455133), (441, 433460), (490, 390114), (588, 325095), (630, 303422), (735, 260076), (882, 216730), (980, 195057), (1260, 151711), (1470, 130038), (1764, 108365), (2205, 86692), (2940, 65019), (4410, 43346), (8820, 21673)]