172391730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1200

約数の個数: 128

約数和(自身を含む): 512759808

約数和(自身を除く): 340368078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 51, 70, 85, 86, 102, 105, 119, 129, 170, 210, 215, 238, 255, 258, 301, 357, 430, 510, 595, 602, 645, 714, 731, 903, 1123, 1190, 1290, 1462, 1505, 1785, 1806, 2193, 2246, 3010, 3369, 3570, 3655, 4386, 4515, 5117, 5615, 6738, 7310, 7861, 9030, 10234, 10965, 11230, 15351, 15722, 16845, 19091, 21930, 23583, 25585, 30702, 33690, 38182, 39305, 47166, 48289, 51170, 57273, 76755, 78610, 95455, 96578, 114546, 117915, 133637, 144867, 153510, 190910, 235830, 241445, 267274, 286365, 289734, 338023, 400911, 482890, 572730, 668185, 676046, 724335, 801822, 820913, 1014069, 1336370, 1448670, 1641826, 1690115, 2004555, 2028138, 2462739, 3380230, 4009110, 4104565, 4925478, 5070345, 5746391, 8209130, 10140690, 11492782, 12313695, 17239173, 24627390, 28731955, 34478346, 57463910, 86195865, 172391730]

約数ペア:

[(1, 172391730), (2, 86195865), (3, 57463910), (5, 34478346), (6, 28731955), (7, 24627390), (10, 17239173), (14, 12313695), (15, 11492782), (17, 10140690), (21, 8209130), (30, 5746391), (34, 5070345), (35, 4925478), (42, 4104565), (43, 4009110), (51, 3380230), (70, 2462739), (85, 2028138), (86, 2004555), (102, 1690115), (105, 1641826), (119, 1448670), (129, 1336370), (170, 1014069), (210, 820913), (215, 801822), (238, 724335), (255, 676046), (258, 668185), (301, 572730), (357, 482890), (430, 400911), (510, 338023), (595, 289734), (602, 286365), (645, 267274), (714, 241445), (731, 235830), (903, 190910), (1123, 153510), (1190, 144867), (1290, 133637), (1462, 117915), (1505, 114546), (1785, 96578), (1806, 95455), (2193, 78610), (2246, 76755), (3010, 57273), (3369, 51170), (3570, 48289), (3655, 47166), (4386, 39305), (4515, 38182), (5117, 33690), (5615, 30702), (6738, 25585), (7310, 23583), (7861, 21930), (9030, 19091), (10234, 16845), (10965, 15722), (11230, 15351)]