136679620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 376911360

約数和(自身を除く): 240231740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 385, 409, 434, 490, 539, 620, 682, 770, 818, 868, 980, 1078, 1085, 1364, 1519, 1540, 1636, 1705, 2045, 2156, 2170, 2387, 2695, 2863, 3038, 3410, 4090, 4340, 4499, 4774, 5390, 5726, 6076, 6820, 7595, 8180, 8998, 9548, 10780, 11452, 11935, 12679, 14315, 15190, 16709, 17996, 20041, 22495, 23870, 25358, 28630, 30380, 31493, 33418, 40082, 44990, 47740, 50716, 57260, 62986, 63395, 66836, 80164, 83545, 88753, 89980, 100205, 125972, 126790, 139469, 157465, 167090, 177506, 200410, 220451, 253580, 278938, 314930, 334180, 355012, 400820, 440902, 443765, 557876, 621271, 629860, 697345, 881804, 887530, 976283, 1102255, 1242542, 1394690, 1775060, 1952566, 2204510, 2485084, 2789380, 3106355, 3905132, 4409020, 4881415, 6212710, 6833981, 9762830, 12425420, 13667962, 19525660, 27335924, 34169905, 68339810, 136679620]

約数ペア:

[(1, 136679620), (2, 68339810), (4, 34169905), (5, 27335924), (7, 19525660), (10, 13667962), (11, 12425420), (14, 9762830), (20, 6833981), (22, 6212710), (28, 4881415), (31, 4409020), (35, 3905132), (44, 3106355), (49, 2789380), (55, 2485084), (62, 2204510), (70, 1952566), (77, 1775060), (98, 1394690), (110, 1242542), (124, 1102255), (140, 976283), (154, 887530), (155, 881804), (196, 697345), (217, 629860), (220, 621271), (245, 557876), (308, 443765), (310, 440902), (341, 400820), (385, 355012), (409, 334180), (434, 314930), (490, 278938), (539, 253580), (620, 220451), (682, 200410), (770, 177506), (818, 167090), (868, 157465), (980, 139469), (1078, 126790), (1085, 125972), (1364, 100205), (1519, 89980), (1540, 88753), (1636, 83545), (1705, 80164), (2045, 66836), (2156, 63395), (2170, 62986), (2387, 57260), (2695, 50716), (2863, 47740), (3038, 44990), (3410, 40082), (4090, 33418), (4340, 31493), (4499, 30380), (4774, 28630), (5390, 25358), (5726, 23870), (6076, 22495), (6820, 20041), (7595, 17996), (8180, 16709), (8998, 15190), (9548, 14315), (10780, 12679), (11452, 11935)]