61157880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3467}}^1$

素因数の和:3498

約数の個数: 144

約数和(自身を含む): 231280920

約数和(自身を除く): 170123040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3467, 3528, 4410, 5880, 6934, 8820, 10401, 13868, 17335, 17640, 20802, 24269, 27736, 31203, 34670, 41604, 48538, 52005, 62406, 69340, 72807, 83208, 97076, 104010, 121345, 124812, 138680, 145614, 156015, 169883, 194152, 208020, 218421, 242690, 249624, 291228, 312030, 339766, 364035, 416040, 436842, 485380, 509649, 582456, 624060, 679532, 728070, 849415, 873684, 970760, 1019298, 1092105, 1248120, 1359064, 1456140, 1528947, 1698830, 1747368, 2038596, 2184210, 2548245, 2912280, 3057894, 3397660, 4077192, 4368420, 5096490, 6115788, 6795320, 7644735, 8736840, 10192980, 12231576, 15289470, 20385960, 30578940, 61157880]

約数ペア:

[(1, 61157880), (2, 30578940), (3, 20385960), (4, 15289470), (5, 12231576), (6, 10192980), (7, 8736840), (8, 7644735), (9, 6795320), (10, 6115788), (12, 5096490), (14, 4368420), (15, 4077192), (18, 3397660), (20, 3057894), (21, 2912280), (24, 2548245), (28, 2184210), (30, 2038596), (35, 1747368), (36, 1698830), (40, 1528947), (42, 1456140), (45, 1359064), (49, 1248120), (56, 1092105), (60, 1019298), (63, 970760), (70, 873684), (72, 849415), (84, 728070), (90, 679532), (98, 624060), (105, 582456), (120, 509649), (126, 485380), (140, 436842), (147, 416040), (168, 364035), (180, 339766), (196, 312030), (210, 291228), (245, 249624), (252, 242690), (280, 218421), (294, 208020), (315, 194152), (360, 169883), (392, 156015), (420, 145614), (441, 138680), (490, 124812), (504, 121345), (588, 104010), (630, 97076), (735, 83208), (840, 72807), (882, 69340), (980, 62406), (1176, 52005), (1260, 48538), (1470, 41604), (1764, 34670), (1960, 31203), (2205, 27736), (2520, 24269), (2940, 20802), (3467, 17640), (3528, 17335), (4410, 13868), (5880, 10401), (6934, 8820)]