72553400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 181052400

約数和(自身を除く): 108499000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 61, 76, 95, 100, 122, 152, 190, 200, 244, 305, 313, 380, 475, 488, 610, 626, 760, 950, 1159, 1220, 1252, 1525, 1565, 1900, 2318, 2440, 2504, 3050, 3130, 3800, 4636, 5795, 5947, 6100, 6260, 7825, 9272, 11590, 11894, 12200, 12520, 15650, 19093, 23180, 23788, 28975, 29735, 31300, 38186, 46360, 47576, 57950, 59470, 62600, 76372, 95465, 115900, 118940, 148675, 152744, 190930, 231800, 237880, 297350, 362767, 381860, 477325, 594700, 725534, 763720, 954650, 1189400, 1451068, 1813835, 1909300, 2902136, 3627670, 3818600, 7255340, 9069175, 14510680, 18138350, 36276700, 72553400]

約数ペア:

[(1, 72553400), (2, 36276700), (4, 18138350), (5, 14510680), (8, 9069175), (10, 7255340), (19, 3818600), (20, 3627670), (25, 2902136), (38, 1909300), (40, 1813835), (50, 1451068), (61, 1189400), (76, 954650), (95, 763720), (100, 725534), (122, 594700), (152, 477325), (190, 381860), (200, 362767), (244, 297350), (305, 237880), (313, 231800), (380, 190930), (475, 152744), (488, 148675), (610, 118940), (626, 115900), (760, 95465), (950, 76372), (1159, 62600), (1220, 59470), (1252, 57950), (1525, 47576), (1565, 46360), (1900, 38186), (2318, 31300), (2440, 29735), (2504, 28975), (3050, 23788), (3130, 23180), (3800, 19093), (4636, 15650), (5795, 12520), (5947, 12200), (6100, 11894), (6260, 11590), (7825, 9272)]