77671860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 261999360

約数和(自身を除く): 184327500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 911, 980, 1015, 1218, 1421, 1470, 1740, 1822, 2030, 2436, 2733, 2842, 2940, 3045, 3644, 4060, 4263, 4555, 5466, 5684, 6090, 6377, 7105, 8526, 9110, 10932, 12180, 12754, 13665, 14210, 17052, 18220, 19131, 21315, 25508, 26419, 27330, 28420, 31885, 38262, 42630, 44639, 52838, 54660, 63770, 76524, 79257, 85260, 89278, 95655, 105676, 127540, 132095, 133917, 158514, 178556, 184933, 191310, 223195, 264190, 267834, 317028, 369866, 382620, 396285, 446390, 528380, 535668, 554799, 669585, 739732, 792570, 892780, 924665, 1109598, 1294531, 1339170, 1585140, 1849330, 2219196, 2589062, 2678340, 2773995, 3698660, 3883593, 5178124, 5547990, 6472655, 7767186, 11095980, 12945310, 15534372, 19417965, 25890620, 38835930, 77671860]

約数ペア:

[(1, 77671860), (2, 38835930), (3, 25890620), (4, 19417965), (5, 15534372), (6, 12945310), (7, 11095980), (10, 7767186), (12, 6472655), (14, 5547990), (15, 5178124), (20, 3883593), (21, 3698660), (28, 2773995), (29, 2678340), (30, 2589062), (35, 2219196), (42, 1849330), (49, 1585140), (58, 1339170), (60, 1294531), (70, 1109598), (84, 924665), (87, 892780), (98, 792570), (105, 739732), (116, 669585), (140, 554799), (145, 535668), (147, 528380), (174, 446390), (196, 396285), (203, 382620), (210, 369866), (245, 317028), (290, 267834), (294, 264190), (348, 223195), (406, 191310), (420, 184933), (435, 178556), (490, 158514), (580, 133917), (588, 132095), (609, 127540), (735, 105676), (812, 95655), (870, 89278), (911, 85260), (980, 79257), (1015, 76524), (1218, 63770), (1421, 54660), (1470, 52838), (1740, 44639), (1822, 42630), (2030, 38262), (2436, 31885), (2733, 28420), (2842, 27330), (2940, 26419), (3045, 25508), (3644, 21315), (4060, 19131), (4263, 18220), (4555, 17052), (5466, 14210), (5684, 13665), (6090, 12754), (6377, 12180), (7105, 10932), (8526, 9110)]