78359820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2423}}^1$

素因数の和:2460

約数の個数: 144

約数和(自身を含む): 278546688

約数和(自身を除く): 200186868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2423, 2695, 2940, 3234, 4620, 4846, 5390, 6468, 7269, 8085, 9692, 10780, 12115, 14538, 16170, 16961, 24230, 26653, 29076, 32340, 33922, 36345, 48460, 50883, 53306, 67844, 72690, 79959, 84805, 101766, 106612, 118727, 133265, 145380, 159918, 169610, 186571, 203532, 237454, 254415, 266530, 319836, 339220, 356181, 373142, 399795, 474908, 508830, 533060, 559713, 593635, 712362, 746284, 799590, 932855, 1017660, 1119426, 1187270, 1305997, 1424724, 1599180, 1780905, 1865710, 2238852, 2374540, 2611994, 2798565, 3561810, 3731420, 3917991, 5223988, 5597130, 6529985, 7123620, 7835982, 11194260, 13059970, 15671964, 19589955, 26119940, 39179910, 78359820]

約数ペア:

[(1, 78359820), (2, 39179910), (3, 26119940), (4, 19589955), (5, 15671964), (6, 13059970), (7, 11194260), (10, 7835982), (11, 7123620), (12, 6529985), (14, 5597130), (15, 5223988), (20, 3917991), (21, 3731420), (22, 3561810), (28, 2798565), (30, 2611994), (33, 2374540), (35, 2238852), (42, 1865710), (44, 1780905), (49, 1599180), (55, 1424724), (60, 1305997), (66, 1187270), (70, 1119426), (77, 1017660), (84, 932855), (98, 799590), (105, 746284), (110, 712362), (132, 593635), (140, 559713), (147, 533060), (154, 508830), (165, 474908), (196, 399795), (210, 373142), (220, 356181), (231, 339220), (245, 319836), (294, 266530), (308, 254415), (330, 237454), (385, 203532), (420, 186571), (462, 169610), (490, 159918), (539, 145380), (588, 133265), (660, 118727), (735, 106612), (770, 101766), (924, 84805), (980, 79959), (1078, 72690), (1155, 67844), (1470, 53306), (1540, 50883), (1617, 48460), (2156, 36345), (2310, 33922), (2423, 32340), (2695, 29076), (2940, 26653), (3234, 24230), (4620, 16961), (4846, 16170), (5390, 14538), (6468, 12115), (7269, 10780), (8085, 9692)]