77937860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 233694720

約数和(自身を除く): 155756860

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 170, 182, 187, 220, 221, 229, 238, 260, 286, 308, 340, 364, 374, 385, 442, 455, 458, 476, 572, 595, 715, 748, 770, 884, 910, 916, 935, 1001, 1105, 1145, 1190, 1309, 1430, 1540, 1547, 1603, 1820, 1870, 2002, 2210, 2290, 2380, 2431, 2519, 2618, 2860, 2977, 3094, 3206, 3740, 3893, 4004, 4420, 4580, 4862, 5005, 5038, 5236, 5954, 6188, 6412, 6545, 7735, 7786, 8015, 9724, 10010, 10076, 11908, 12155, 12595, 13090, 14885, 15470, 15572, 16030, 17017, 17633, 19465, 20020, 20839, 24310, 25190, 26180, 27251, 29770, 30940, 32060, 32747, 34034, 35266, 38930, 41678, 42823, 48620, 50380, 50609, 54502, 59540, 65494, 68068, 70532, 77860, 83356, 85085, 85646, 88165, 101218, 104195, 109004, 130988, 136255, 163735, 170170, 171292, 176330, 202436, 208390, 214115, 229229, 253045, 272510, 299761, 327470, 340340, 352660, 354263, 416780, 428230, 458458, 506090, 545020, 556699, 599522, 654940, 708526, 856460, 916916, 1012180, 1113398, 1146145, 1199044, 1417052, 1498805, 1771315, 2226796, 2292290, 2783495, 2997610, 3542630, 3896893, 4584580, 5566990, 5995220, 7085260, 7793786, 11133980, 15587572, 19484465, 38968930, 77937860]

約数ペア:

[(1, 77937860), (2, 38968930), (4, 19484465), (5, 15587572), (7, 11133980), (10, 7793786), (11, 7085260), (13, 5995220), (14, 5566990), (17, 4584580), (20, 3896893), (22, 3542630), (26, 2997610), (28, 2783495), (34, 2292290), (35, 2226796), (44, 1771315), (52, 1498805), (55, 1417052), (65, 1199044), (68, 1146145), (70, 1113398), (77, 1012180), (85, 916916), (91, 856460), (110, 708526), (119, 654940), (130, 599522), (140, 556699), (143, 545020), (154, 506090), (170, 458458), (182, 428230), (187, 416780), (220, 354263), (221, 352660), (229, 340340), (238, 327470), (260, 299761), (286, 272510), (308, 253045), (340, 229229), (364, 214115), (374, 208390), (385, 202436), (442, 176330), (455, 171292), (458, 170170), (476, 163735), (572, 136255), (595, 130988), (715, 109004), (748, 104195), (770, 101218), (884, 88165), (910, 85646), (916, 85085), (935, 83356), (1001, 77860), (1105, 70532), (1145, 68068), (1190, 65494), (1309, 59540), (1430, 54502), (1540, 50609), (1547, 50380), (1603, 48620), (1820, 42823), (1870, 41678), (2002, 38930), (2210, 35266), (2290, 34034), (2380, 32747), (2431, 32060), (2519, 30940), (2618, 29770), (2860, 27251), (2977, 26180), (3094, 25190), (3206, 24310), (3740, 20839), (3893, 20020), (4004, 19465), (4420, 17633), (4580, 17017), (4862, 16030), (5005, 15572), (5038, 15470), (5236, 14885), (5954, 13090), (6188, 12595), (6412, 12155), (6545, 11908), (7735, 10076), (7786, 10010), (8015, 9724)]