84700980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5206

約数の個数: 144

約数和(自身を含む): 316278144

約数和(自身を除く): 231577164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5171, 5460, 8190, 10342, 15513, 16380, 20684, 25855, 31026, 36197, 46539, 51710, 62052, 67223, 72394, 77565, 93078, 103420, 108591, 134446, 144788, 155130, 180985, 186156, 201669, 217182, 232695, 268892, 310260, 325773, 336115, 361970, 403338, 434364, 465390, 470561, 542955, 605007, 651546, 672230, 723940, 806676, 930780, 941122, 1008345, 1085910, 1210014, 1303092, 1344460, 1411683, 1628865, 1882244, 2016690, 2171820, 2352805, 2420028, 2823366, 3025035, 3257730, 4033380, 4235049, 4705610, 5646732, 6050070, 6515460, 7058415, 8470098, 9411220, 12100140, 14116830, 16940196, 21175245, 28233660, 42350490, 84700980]

約数ペア:

[(1, 84700980), (2, 42350490), (3, 28233660), (4, 21175245), (5, 16940196), (6, 14116830), (7, 12100140), (9, 9411220), (10, 8470098), (12, 7058415), (13, 6515460), (14, 6050070), (15, 5646732), (18, 4705610), (20, 4235049), (21, 4033380), (26, 3257730), (28, 3025035), (30, 2823366), (35, 2420028), (36, 2352805), (39, 2171820), (42, 2016690), (45, 1882244), (52, 1628865), (60, 1411683), (63, 1344460), (65, 1303092), (70, 1210014), (78, 1085910), (84, 1008345), (90, 941122), (91, 930780), (105, 806676), (117, 723940), (126, 672230), (130, 651546), (140, 605007), (156, 542955), (180, 470561), (182, 465390), (195, 434364), (210, 403338), (234, 361970), (252, 336115), (260, 325773), (273, 310260), (315, 268892), (364, 232695), (390, 217182), (420, 201669), (455, 186156), (468, 180985), (546, 155130), (585, 144788), (630, 134446), (780, 108591), (819, 103420), (910, 93078), (1092, 77565), (1170, 72394), (1260, 67223), (1365, 62052), (1638, 51710), (1820, 46539), (2340, 36197), (2730, 31026), (3276, 25855), (4095, 20684), (5171, 16380), (5460, 15513), (8190, 10342)]