84399560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 236236500

約数和(自身を除く): 151836940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 149, 170, 196, 238, 245, 280, 289, 298, 340, 392, 476, 490, 578, 595, 596, 680, 745, 833, 952, 980, 1043, 1156, 1190, 1192, 1445, 1490, 1666, 1960, 2023, 2086, 2312, 2380, 2533, 2890, 2980, 3332, 4046, 4165, 4172, 4760, 5066, 5215, 5780, 5960, 6664, 7301, 8092, 8330, 8344, 10115, 10132, 10430, 11560, 12665, 14161, 14602, 16184, 16660, 17731, 20230, 20264, 20860, 25330, 28322, 29204, 33320, 35462, 36505, 40460, 41720, 43061, 50660, 56644, 58408, 70805, 70924, 73010, 80920, 86122, 88655, 101320, 113288, 124117, 141610, 141848, 146020, 172244, 177310, 215305, 248234, 283220, 292040, 301427, 344488, 354620, 430610, 496468, 566440, 602854, 620585, 709240, 861220, 992936, 1205708, 1241170, 1507135, 1722440, 2109989, 2411416, 2482340, 3014270, 4219978, 4964680, 6028540, 8439956, 10549945, 12057080, 16879912, 21099890, 42199780, 84399560]

約数ペア:

[(1, 84399560), (2, 42199780), (4, 21099890), (5, 16879912), (7, 12057080), (8, 10549945), (10, 8439956), (14, 6028540), (17, 4964680), (20, 4219978), (28, 3014270), (34, 2482340), (35, 2411416), (40, 2109989), (49, 1722440), (56, 1507135), (68, 1241170), (70, 1205708), (85, 992936), (98, 861220), (119, 709240), (136, 620585), (140, 602854), (149, 566440), (170, 496468), (196, 430610), (238, 354620), (245, 344488), (280, 301427), (289, 292040), (298, 283220), (340, 248234), (392, 215305), (476, 177310), (490, 172244), (578, 146020), (595, 141848), (596, 141610), (680, 124117), (745, 113288), (833, 101320), (952, 88655), (980, 86122), (1043, 80920), (1156, 73010), (1190, 70924), (1192, 70805), (1445, 58408), (1490, 56644), (1666, 50660), (1960, 43061), (2023, 41720), (2086, 40460), (2312, 36505), (2380, 35462), (2533, 33320), (2890, 29204), (2980, 28322), (3332, 25330), (4046, 20860), (4165, 20264), (4172, 20230), (4760, 17731), (5066, 16660), (5215, 16184), (5780, 14602), (5960, 14161), (6664, 12665), (7301, 11560), (8092, 10430), (8330, 10132), (8344, 10115)]