122156580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1721}}^1$

素因数の和:1766

約数の個数: 144

約数和(自身を含む): 423529344

約数和(自身を除く): 301372764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1721, 1820, 2028, 2366, 2535, 2730, 3380, 3442, 3549, 4732, 5070, 5163, 5460, 5915, 6884, 7098, 8605, 10140, 10326, 11830, 12047, 14196, 17210, 17745, 20652, 22373, 23660, 24094, 25815, 34420, 35490, 36141, 44746, 48188, 51630, 60235, 67119, 70980, 72282, 89492, 103260, 111865, 120470, 134238, 144564, 156611, 180705, 223730, 240940, 268476, 290849, 313222, 335595, 361410, 447460, 469833, 581698, 626444, 671190, 722820, 783055, 872547, 939666, 1163396, 1342380, 1454245, 1566110, 1745094, 1879332, 2035943, 2349165, 2908490, 3132220, 3490188, 4071886, 4362735, 4698330, 5816980, 6107829, 8143772, 8725470, 9396660, 10179715, 12215658, 17450940, 20359430, 24431316, 30539145, 40718860, 61078290, 122156580]

約数ペア:

[(1, 122156580), (2, 61078290), (3, 40718860), (4, 30539145), (5, 24431316), (6, 20359430), (7, 17450940), (10, 12215658), (12, 10179715), (13, 9396660), (14, 8725470), (15, 8143772), (20, 6107829), (21, 5816980), (26, 4698330), (28, 4362735), (30, 4071886), (35, 3490188), (39, 3132220), (42, 2908490), (52, 2349165), (60, 2035943), (65, 1879332), (70, 1745094), (78, 1566110), (84, 1454245), (91, 1342380), (105, 1163396), (130, 939666), (140, 872547), (156, 783055), (169, 722820), (182, 671190), (195, 626444), (210, 581698), (260, 469833), (273, 447460), (338, 361410), (364, 335595), (390, 313222), (420, 290849), (455, 268476), (507, 240940), (546, 223730), (676, 180705), (780, 156611), (845, 144564), (910, 134238), (1014, 120470), (1092, 111865), (1183, 103260), (1365, 89492), (1690, 72282), (1721, 70980), (1820, 67119), (2028, 60235), (2366, 51630), (2535, 48188), (2730, 44746), (3380, 36141), (3442, 35490), (3549, 34420), (4732, 25815), (5070, 24094), (5163, 23660), (5460, 22373), (5915, 20652), (6884, 17745), (7098, 17210), (8605, 14196), (10140, 12047), (10326, 11830)]