197999100

素因数分解:

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

素因数の和:5677

約数の個数: 144

約数和(自身を含む): 685615840

約数和(自身を除く): 487616740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5641, 5850, 7020, 8775, 11282, 11700, 16923, 17550, 22564, 28205, 33846, 35100, 50769, 56410, 67692, 73333, 84615, 101538, 112820, 141025, 146666, 152307, 169230, 203076, 219999, 253845, 282050, 293332, 304614, 338460, 366665, 423075, 439998, 507690, 564100, 609228, 659997, 733330, 761535, 846150, 879996, 1015380, 1099995, 1269225, 1319994, 1466660, 1523070, 1692300, 1833325, 1979991, 2199990, 2538450, 2639988, 3046140, 3299985, 3666650, 3807675, 3959982, 4399980, 5076900, 5499975, 6599970, 7333300, 7615350, 7919964, 9899955, 10999950, 13199940, 15230700, 16499925, 19799910, 21999900, 32999850, 39599820, 49499775, 65999700, 98999550, 197999100]

約数ペア:

[(1, 197999100), (2, 98999550), (3, 65999700), (4, 49499775), (5, 39599820), (6, 32999850), (9, 21999900), (10, 19799910), (12, 16499925), (13, 15230700), (15, 13199940), (18, 10999950), (20, 9899955), (25, 7919964), (26, 7615350), (27, 7333300), (30, 6599970), (36, 5499975), (39, 5076900), (45, 4399980), (50, 3959982), (52, 3807675), (54, 3666650), (60, 3299985), (65, 3046140), (75, 2639988), (78, 2538450), (90, 2199990), (100, 1979991), (108, 1833325), (117, 1692300), (130, 1523070), (135, 1466660), (150, 1319994), (156, 1269225), (180, 1099995), (195, 1015380), (225, 879996), (234, 846150), (260, 761535), (270, 733330), (300, 659997), (325, 609228), (351, 564100), (390, 507690), (450, 439998), (468, 423075), (540, 366665), (585, 338460), (650, 304614), (675, 293332), (702, 282050), (780, 253845), (900, 219999), (975, 203076), (1170, 169230), (1300, 152307), (1350, 146666), (1404, 141025), (1755, 112820), (1950, 101538), (2340, 84615), (2700, 73333), (2925, 67692), (3510, 56410), (3900, 50769), (5641, 35100), (5850, 33846), (7020, 28205), (8775, 22564), (11282, 17550), (11700, 16923)]