67432820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 182327040

約数和(自身を除く): 114894220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 67, 70, 79, 91, 98, 130, 134, 140, 158, 182, 196, 245, 260, 268, 316, 335, 364, 395, 455, 469, 490, 553, 637, 670, 790, 871, 910, 938, 980, 1027, 1106, 1274, 1340, 1580, 1742, 1820, 1876, 2054, 2212, 2345, 2548, 2765, 3185, 3283, 3484, 3871, 4108, 4355, 4690, 5135, 5293, 5530, 6097, 6370, 6566, 7189, 7742, 8710, 9380, 10270, 10586, 11060, 12194, 12740, 13132, 14378, 15484, 16415, 17420, 19355, 20540, 21172, 24388, 26465, 28756, 30485, 32830, 35945, 37051, 38710, 42679, 50323, 52930, 60970, 65660, 68809, 71890, 74102, 77420, 85358, 100646, 105860, 121940, 137618, 143780, 148204, 170716, 185255, 201292, 213395, 251615, 259357, 275236, 344045, 370510, 426790, 481663, 503230, 518714, 688090, 741020, 853580, 963326, 1006460, 1037428, 1296785, 1376180, 1926652, 2408315, 2593570, 3371641, 4816630, 5187140, 6743282, 9633260, 13486564, 16858205, 33716410, 67432820]

約数ペア:

[(1, 67432820), (2, 33716410), (4, 16858205), (5, 13486564), (7, 9633260), (10, 6743282), (13, 5187140), (14, 4816630), (20, 3371641), (26, 2593570), (28, 2408315), (35, 1926652), (49, 1376180), (52, 1296785), (65, 1037428), (67, 1006460), (70, 963326), (79, 853580), (91, 741020), (98, 688090), (130, 518714), (134, 503230), (140, 481663), (158, 426790), (182, 370510), (196, 344045), (245, 275236), (260, 259357), (268, 251615), (316, 213395), (335, 201292), (364, 185255), (395, 170716), (455, 148204), (469, 143780), (490, 137618), (553, 121940), (637, 105860), (670, 100646), (790, 85358), (871, 77420), (910, 74102), (938, 71890), (980, 68809), (1027, 65660), (1106, 60970), (1274, 52930), (1340, 50323), (1580, 42679), (1742, 38710), (1820, 37051), (1876, 35945), (2054, 32830), (2212, 30485), (2345, 28756), (2548, 26465), (2765, 24388), (3185, 21172), (3283, 20540), (3484, 19355), (3871, 17420), (4108, 16415), (4355, 15484), (4690, 14378), (5135, 13132), (5293, 12740), (5530, 12194), (6097, 11060), (6370, 10586), (6566, 10270), (7189, 9380), (7742, 8710)]