90452180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3823}}^1$

素因数の和:3865

約数の個数: 72

約数和(自身を含む): 235130112

約数和(自身を除く): 144677932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 3823, 4732, 5915, 7646, 11830, 15292, 19115, 23660, 26761, 38230, 49699, 53522, 76460, 99398, 107044, 133805, 198796, 248495, 267610, 347893, 496990, 535220, 646087, 695786, 993980, 1292174, 1391572, 1739465, 2584348, 3230435, 3478930, 4522609, 6460870, 6957860, 9045218, 12921740, 18090436, 22613045, 45226090, 90452180]

約数ペア:

[(1, 90452180), (2, 45226090), (4, 22613045), (5, 18090436), (7, 12921740), (10, 9045218), (13, 6957860), (14, 6460870), (20, 4522609), (26, 3478930), (28, 3230435), (35, 2584348), (52, 1739465), (65, 1391572), (70, 1292174), (91, 993980), (130, 695786), (140, 646087), (169, 535220), (182, 496990), (260, 347893), (338, 267610), (364, 248495), (455, 198796), (676, 133805), (845, 107044), (910, 99398), (1183, 76460), (1690, 53522), (1820, 49699), (2366, 38230), (3380, 26761), (3823, 23660), (4732, 19115), (5915, 15292), (7646, 11830)]