67981980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 225566208

約数和(自身を除く): 157584228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 73, 83, 85, 102, 110, 132, 146, 165, 166, 170, 187, 204, 219, 220, 249, 255, 292, 330, 332, 340, 365, 374, 415, 438, 498, 510, 561, 660, 730, 748, 803, 830, 876, 913, 935, 996, 1020, 1095, 1122, 1241, 1245, 1411, 1460, 1606, 1660, 1826, 1870, 2190, 2244, 2409, 2482, 2490, 2739, 2805, 2822, 3212, 3652, 3723, 3740, 4015, 4233, 4380, 4565, 4818, 4964, 4980, 5478, 5610, 5644, 6059, 6205, 7055, 7446, 8030, 8466, 9130, 9636, 10956, 11220, 12045, 12118, 12410, 13651, 13695, 14110, 14892, 15521, 16060, 16932, 18177, 18260, 18615, 21165, 24090, 24236, 24820, 27302, 27390, 28220, 30295, 31042, 36354, 37230, 40953, 42330, 46563, 48180, 54604, 54780, 60590, 62084, 66649, 68255, 72708, 74460, 77605, 81906, 84660, 90885, 93126, 103003, 121180, 133298, 136510, 155210, 163812, 181770, 186252, 199947, 204765, 206006, 232815, 266596, 273020, 309009, 310420, 333245, 363540, 399894, 409530, 412012, 465630, 515015, 618018, 666490, 799788, 819060, 931260, 999735, 1030030, 1133033, 1236036, 1332980, 1545045, 1999470, 2060060, 2266066, 3090090, 3399099, 3998940, 4532132, 5665165, 6180180, 6798198, 11330330, 13596396, 16995495, 22660660, 33990990, 67981980]

約数ペア:

[(1, 67981980), (2, 33990990), (3, 22660660), (4, 16995495), (5, 13596396), (6, 11330330), (10, 6798198), (11, 6180180), (12, 5665165), (15, 4532132), (17, 3998940), (20, 3399099), (22, 3090090), (30, 2266066), (33, 2060060), (34, 1999470), (44, 1545045), (51, 1332980), (55, 1236036), (60, 1133033), (66, 1030030), (68, 999735), (73, 931260), (83, 819060), (85, 799788), (102, 666490), (110, 618018), (132, 515015), (146, 465630), (165, 412012), (166, 409530), (170, 399894), (187, 363540), (204, 333245), (219, 310420), (220, 309009), (249, 273020), (255, 266596), (292, 232815), (330, 206006), (332, 204765), (340, 199947), (365, 186252), (374, 181770), (415, 163812), (438, 155210), (498, 136510), (510, 133298), (561, 121180), (660, 103003), (730, 93126), (748, 90885), (803, 84660), (830, 81906), (876, 77605), (913, 74460), (935, 72708), (996, 68255), (1020, 66649), (1095, 62084), (1122, 60590), (1241, 54780), (1245, 54604), (1411, 48180), (1460, 46563), (1606, 42330), (1660, 40953), (1826, 37230), (1870, 36354), (2190, 31042), (2244, 30295), (2409, 28220), (2482, 27390), (2490, 27302), (2739, 24820), (2805, 24236), (2822, 24090), (3212, 21165), (3652, 18615), (3723, 18260), (3740, 18177), (4015, 16932), (4233, 16060), (4380, 15521), (4565, 14892), (4818, 14110), (4964, 13695), (4980, 13651), (5478, 12410), (5610, 12118), (5644, 12045), (6059, 11220), (6205, 10956), (7055, 9636), (7446, 9130), (8030, 8466)]