68601960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3889}}^1$

素因数の和:3920

約数の個数: 144

約数和(自身を含む): 259424100

約数和(自身を除く): 190822140

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, 3528, 3889, 4410, 5880, 7778, 8820, 11667, 15556, 17640, 19445, 23334, 27223, 31112, 35001, 38890, 46668, 54446, 58335, 70002, 77780, 81669, 93336, 108892, 116670, 136115, 140004, 155560, 163338, 175005, 190561, 217784, 233340, 245007, 272230, 280008, 326676, 350010, 381122, 408345, 466680, 490014, 544460, 571683, 653352, 700020, 762244, 816690, 952805, 980028, 1088920, 1143366, 1225035, 1400040, 1524488, 1633380, 1715049, 1905610, 1960056, 2286732, 2450070, 2858415, 3266760, 3430098, 3811220, 4573464, 4900140, 5716830, 6860196, 7622440, 8575245, 9800280, 11433660, 13720392, 17150490, 22867320, 34300980, 68601960]

約数ペア:

[(1, 68601960), (2, 34300980), (3, 22867320), (4, 17150490), (5, 13720392), (6, 11433660), (7, 9800280), (8, 8575245), (9, 7622440), (10, 6860196), (12, 5716830), (14, 4900140), (15, 4573464), (18, 3811220), (20, 3430098), (21, 3266760), (24, 2858415), (28, 2450070), (30, 2286732), (35, 1960056), (36, 1905610), (40, 1715049), (42, 1633380), (45, 1524488), (49, 1400040), (56, 1225035), (60, 1143366), (63, 1088920), (70, 980028), (72, 952805), (84, 816690), (90, 762244), (98, 700020), (105, 653352), (120, 571683), (126, 544460), (140, 490014), (147, 466680), (168, 408345), (180, 381122), (196, 350010), (210, 326676), (245, 280008), (252, 272230), (280, 245007), (294, 233340), (315, 217784), (360, 190561), (392, 175005), (420, 163338), (441, 155560), (490, 140004), (504, 136115), (588, 116670), (630, 108892), (735, 93336), (840, 81669), (882, 77780), (980, 70002), (1176, 58335), (1260, 54446), (1470, 46668), (1764, 38890), (1960, 35001), (2205, 31112), (2520, 27223), (2940, 23334), (3528, 19445), (3889, 17640), (4410, 15556), (5880, 11667), (7778, 8820)]