84353750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 177130800

約数和(自身を除く): 92777050

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 179, 250, 290, 325, 358, 377, 625, 650, 725, 754, 895, 1250, 1450, 1625, 1790, 1885, 2327, 3250, 3625, 3770, 4475, 4654, 5191, 7250, 8125, 8950, 9425, 10382, 11635, 16250, 18125, 18850, 22375, 23270, 25955, 36250, 44750, 47125, 51910, 58175, 67483, 94250, 111875, 116350, 129775, 134966, 223750, 235625, 259550, 290875, 337415, 471250, 581750, 648875, 674830, 1297750, 1454375, 1687075, 2908750, 3244375, 3374150, 6488750, 8435375, 16870750, 42176875, 84353750]

約数ペア:

[(1, 84353750), (2, 42176875), (5, 16870750), (10, 8435375), (13, 6488750), (25, 3374150), (26, 3244375), (29, 2908750), (50, 1687075), (58, 1454375), (65, 1297750), (125, 674830), (130, 648875), (145, 581750), (179, 471250), (250, 337415), (290, 290875), (325, 259550), (358, 235625), (377, 223750), (625, 134966), (650, 129775), (725, 116350), (754, 111875), (895, 94250), (1250, 67483), (1450, 58175), (1625, 51910), (1790, 47125), (1885, 44750), (2327, 36250), (3250, 25955), (3625, 23270), (3770, 22375), (4475, 18850), (4654, 18125), (5191, 16250), (7250, 11635), (8125, 10382), (8950, 9425)]