5557500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 180

約数和(自身を含む): 19899880

約数和(自身を除く): 14342380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 125, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 250, 260, 285, 300, 325, 342, 375, 380, 390, 450, 468, 475, 494, 500, 570, 585, 625, 650, 684, 741, 750, 780, 855, 900, 950, 975, 988, 1125, 1140, 1170, 1235, 1250, 1300, 1425, 1482, 1500, 1625, 1710, 1875, 1900, 1950, 2223, 2250, 2340, 2375, 2470, 2500, 2850, 2925, 2964, 3250, 3420, 3705, 3750, 3900, 4275, 4446, 4500, 4750, 4875, 4940, 5625, 5700, 5850, 6175, 6500, 7125, 7410, 7500, 8125, 8550, 8892, 9500, 9750, 11115, 11250, 11700, 11875, 12350, 14250, 14625, 14820, 16250, 17100, 18525, 19500, 21375, 22230, 22500, 23750, 24375, 24700, 28500, 29250, 30875, 32500, 35625, 37050, 42750, 44460, 47500, 48750, 55575, 58500, 61750, 71250, 73125, 74100, 85500, 92625, 97500, 106875, 111150, 123500, 142500, 146250, 154375, 185250, 213750, 222300, 277875, 292500, 308750, 370500, 427500, 463125, 555750, 617500, 926250, 1111500, 1389375, 1852500, 2778750, 5557500]

約数ペア:

[(1, 5557500), (2, 2778750), (3, 1852500), (4, 1389375), (5, 1111500), (6, 926250), (9, 617500), (10, 555750), (12, 463125), (13, 427500), (15, 370500), (18, 308750), (19, 292500), (20, 277875), (25, 222300), (26, 213750), (30, 185250), (36, 154375), (38, 146250), (39, 142500), (45, 123500), (50, 111150), (52, 106875), (57, 97500), (60, 92625), (65, 85500), (75, 74100), (76, 73125), (78, 71250), (90, 61750), (95, 58500), (100, 55575), (114, 48750), (117, 47500), (125, 44460), (130, 42750), (150, 37050), (156, 35625), (171, 32500), (180, 30875), (190, 29250), (195, 28500), (225, 24700), (228, 24375), (234, 23750), (247, 22500), (250, 22230), (260, 21375), (285, 19500), (300, 18525), (325, 17100), (342, 16250), (375, 14820), (380, 14625), (390, 14250), (450, 12350), (468, 11875), (475, 11700), (494, 11250), (500, 11115), (570, 9750), (585, 9500), (625, 8892), (650, 8550), (684, 8125), (741, 7500), (750, 7410), (780, 7125), (855, 6500), (900, 6175), (950, 5850), (975, 5700), (988, 5625), (1125, 4940), (1140, 4875), (1170, 4750), (1235, 4500), (1250, 4446), (1300, 4275), (1425, 3900), (1482, 3750), (1500, 3705), (1625, 3420), (1710, 3250), (1875, 2964), (1900, 2925), (1950, 2850), (2223, 2500), (2250, 2470), (2340, 2375)]