131999400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5676

約数の個数: 144

約数和(自身を含む): 477482460

約数和(自身を除く): 345483060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5641, 5850, 7800, 11282, 11700, 16923, 22564, 23400, 28205, 33846, 45128, 50769, 56410, 67692, 73333, 84615, 101538, 112820, 135384, 141025, 146666, 169230, 203076, 219999, 225640, 253845, 282050, 293332, 338460, 366665, 406152, 423075, 439998, 507690, 564100, 586664, 659997, 676920, 733330, 846150, 879996, 1015380, 1099995, 1128200, 1269225, 1319994, 1466660, 1692300, 1759992, 1833325, 2030760, 2199990, 2538450, 2639988, 2933320, 3299985, 3384600, 3666650, 4399980, 5076900, 5279976, 5499975, 6599970, 7333300, 8799960, 10153800, 10999950, 13199940, 14666600, 16499925, 21999900, 26399880, 32999850, 43999800, 65999700, 131999400]

約数ペア:

[(1, 131999400), (2, 65999700), (3, 43999800), (4, 32999850), (5, 26399880), (6, 21999900), (8, 16499925), (9, 14666600), (10, 13199940), (12, 10999950), (13, 10153800), (15, 8799960), (18, 7333300), (20, 6599970), (24, 5499975), (25, 5279976), (26, 5076900), (30, 4399980), (36, 3666650), (39, 3384600), (40, 3299985), (45, 2933320), (50, 2639988), (52, 2538450), (60, 2199990), (65, 2030760), (72, 1833325), (75, 1759992), (78, 1692300), (90, 1466660), (100, 1319994), (104, 1269225), (117, 1128200), (120, 1099995), (130, 1015380), (150, 879996), (156, 846150), (180, 733330), (195, 676920), (200, 659997), (225, 586664), (234, 564100), (260, 507690), (300, 439998), (312, 423075), (325, 406152), (360, 366665), (390, 338460), (450, 293332), (468, 282050), (520, 253845), (585, 225640), (600, 219999), (650, 203076), (780, 169230), (900, 146666), (936, 141025), (975, 135384), (1170, 112820), (1300, 101538), (1560, 84615), (1800, 73333), (1950, 67692), (2340, 56410), (2600, 50769), (2925, 45128), (3900, 33846), (4680, 28205), (5641, 23400), (5850, 22564), (7800, 16923), (11282, 11700)]