139159900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1$

素因数の和:1831

約数の個数: 72

約数和(自身を含む): 334134864

約数和(自身を除く): 194974964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 365, 550, 730, 803, 1100, 1460, 1606, 1733, 1825, 3212, 3466, 3650, 4015, 6932, 7300, 8030, 8665, 16060, 17330, 19063, 20075, 34660, 38126, 40150, 43325, 76252, 80300, 86650, 95315, 126509, 173300, 190630, 253018, 381260, 476575, 506036, 632545, 953150, 1265090, 1391599, 1906300, 2530180, 2783198, 3162725, 5566396, 6325450, 6957995, 12650900, 13915990, 27831980, 34789975, 69579950, 139159900]

約数ペア:

[(1, 139159900), (2, 69579950), (4, 34789975), (5, 27831980), (10, 13915990), (11, 12650900), (20, 6957995), (22, 6325450), (25, 5566396), (44, 3162725), (50, 2783198), (55, 2530180), (73, 1906300), (100, 1391599), (110, 1265090), (146, 953150), (220, 632545), (275, 506036), (292, 476575), (365, 381260), (550, 253018), (730, 190630), (803, 173300), (1100, 126509), (1460, 95315), (1606, 86650), (1733, 80300), (1825, 76252), (3212, 43325), (3466, 40150), (3650, 38126), (4015, 34660), (6932, 20075), (7300, 19063), (8030, 17330), (8665, 16060)]