31234500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 107662464

約数和(自身を除く): 76427964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 450, 495, 500, 550, 631, 660, 750, 825, 900, 990, 1100, 1125, 1262, 1375, 1500, 1650, 1893, 1980, 2250, 2475, 2524, 2750, 3155, 3300, 3786, 4125, 4500, 4950, 5500, 5679, 6310, 6941, 7572, 8250, 9465, 9900, 11358, 12375, 12620, 13882, 15775, 16500, 18930, 20823, 22716, 24750, 27764, 28395, 31550, 34705, 37860, 41646, 47325, 49500, 56790, 62469, 63100, 69410, 78875, 83292, 94650, 104115, 113580, 124938, 138820, 141975, 157750, 173525, 189300, 208230, 236625, 249876, 283950, 312345, 315500, 347050, 416460, 473250, 520575, 567900, 624690, 694100, 709875, 867625, 946500, 1041150, 1249380, 1419750, 1561725, 1735250, 2082300, 2602875, 2839500, 3123450, 3470500, 5205750, 6246900, 7808625, 10411500, 15617250, 31234500]

約数ペア:

[(1, 31234500), (2, 15617250), (3, 10411500), (4, 7808625), (5, 6246900), (6, 5205750), (9, 3470500), (10, 3123450), (11, 2839500), (12, 2602875), (15, 2082300), (18, 1735250), (20, 1561725), (22, 1419750), (25, 1249380), (30, 1041150), (33, 946500), (36, 867625), (44, 709875), (45, 694100), (50, 624690), (55, 567900), (60, 520575), (66, 473250), (75, 416460), (90, 347050), (99, 315500), (100, 312345), (110, 283950), (125, 249876), (132, 236625), (150, 208230), (165, 189300), (180, 173525), (198, 157750), (220, 141975), (225, 138820), (250, 124938), (275, 113580), (300, 104115), (330, 94650), (375, 83292), (396, 78875), (450, 69410), (495, 63100), (500, 62469), (550, 56790), (631, 49500), (660, 47325), (750, 41646), (825, 37860), (900, 34705), (990, 31550), (1100, 28395), (1125, 27764), (1262, 24750), (1375, 22716), (1500, 20823), (1650, 18930), (1893, 16500), (1980, 15775), (2250, 13882), (2475, 12620), (2524, 12375), (2750, 11358), (3155, 9900), (3300, 9465), (3786, 8250), (4125, 7572), (4500, 6941), (4950, 6310), (5500, 5679)]