74859720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 247242240

約数和(自身を除く): 172382520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1021, 1128, 1222, 1410, 1560, 1833, 1880, 2042, 2444, 2820, 3055, 3063, 3666, 4084, 4888, 5105, 5640, 6110, 6126, 7332, 8168, 9165, 10210, 12220, 12252, 13273, 14664, 15315, 18330, 20420, 24440, 24504, 26546, 30630, 36660, 39819, 40840, 47987, 53092, 61260, 66365, 73320, 79638, 95974, 106184, 122520, 132730, 143961, 159276, 191948, 199095, 239935, 265460, 287922, 318552, 383896, 398190, 479870, 530920, 575844, 623831, 719805, 796380, 959740, 1151688, 1247662, 1439610, 1592760, 1871493, 1919480, 2495324, 2879220, 3119155, 3742986, 4990648, 5758440, 6238310, 7485972, 9357465, 12476620, 14971944, 18714930, 24953240, 37429860, 74859720]

約数ペア:

[(1, 74859720), (2, 37429860), (3, 24953240), (4, 18714930), (5, 14971944), (6, 12476620), (8, 9357465), (10, 7485972), (12, 6238310), (13, 5758440), (15, 4990648), (20, 3742986), (24, 3119155), (26, 2879220), (30, 2495324), (39, 1919480), (40, 1871493), (47, 1592760), (52, 1439610), (60, 1247662), (65, 1151688), (78, 959740), (94, 796380), (104, 719805), (120, 623831), (130, 575844), (141, 530920), (156, 479870), (188, 398190), (195, 383896), (235, 318552), (260, 287922), (282, 265460), (312, 239935), (376, 199095), (390, 191948), (470, 159276), (520, 143961), (564, 132730), (611, 122520), (705, 106184), (780, 95974), (940, 79638), (1021, 73320), (1128, 66365), (1222, 61260), (1410, 53092), (1560, 47987), (1833, 40840), (1880, 39819), (2042, 36660), (2444, 30630), (2820, 26546), (3055, 24504), (3063, 24440), (3666, 20420), (4084, 18330), (4888, 15315), (5105, 14664), (5640, 13273), (6110, 12252), (6126, 12220), (7332, 10210), (8168, 9165)]