198022500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 180

約数和(自身を含む): 674605932

約数和(自身を除く): 476583432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 625, 650, 677, 750, 780, 900, 975, 1125, 1170, 1250, 1300, 1354, 1500, 1625, 1875, 1950, 2031, 2250, 2340, 2500, 2708, 2925, 3250, 3385, 3750, 3900, 4062, 4500, 4875, 5625, 5850, 6093, 6500, 6770, 7500, 8124, 8125, 8801, 9750, 10155, 11250, 11700, 12186, 13540, 14625, 16250, 16925, 17602, 19500, 20310, 22500, 24372, 24375, 26403, 29250, 30465, 32500, 33850, 35204, 40620, 44005, 48750, 50775, 52806, 58500, 60930, 67700, 73125, 79209, 84625, 88010, 97500, 101550, 105612, 121860, 132015, 146250, 152325, 158418, 169250, 176020, 203100, 220025, 253875, 264030, 292500, 304650, 316836, 338500, 396045, 423125, 440050, 507750, 528060, 609300, 660075, 761625, 792090, 846250, 880100, 1015500, 1100125, 1269375, 1320150, 1523250, 1584180, 1692500, 1980225, 2200250, 2538750, 2640300, 3046500, 3300375, 3808125, 3960450, 4400500, 5077500, 5500625, 6600750, 7616250, 7920900, 9901125, 11001250, 13201500, 15232500, 16501875, 19802250, 22002500, 33003750, 39604500, 49505625, 66007500, 99011250, 198022500]

約数ペア:

[(1, 198022500), (2, 99011250), (3, 66007500), (4, 49505625), (5, 39604500), (6, 33003750), (9, 22002500), (10, 19802250), (12, 16501875), (13, 15232500), (15, 13201500), (18, 11001250), (20, 9901125), (25, 7920900), (26, 7616250), (30, 6600750), (36, 5500625), (39, 5077500), (45, 4400500), (50, 3960450), (52, 3808125), (60, 3300375), (65, 3046500), (75, 2640300), (78, 2538750), (90, 2200250), (100, 1980225), (117, 1692500), (125, 1584180), (130, 1523250), (150, 1320150), (156, 1269375), (180, 1100125), (195, 1015500), (225, 880100), (234, 846250), (250, 792090), (260, 761625), (300, 660075), (325, 609300), (375, 528060), (390, 507750), (450, 440050), (468, 423125), (500, 396045), (585, 338500), (625, 316836), (650, 304650), (677, 292500), (750, 264030), (780, 253875), (900, 220025), (975, 203100), (1125, 176020), (1170, 169250), (1250, 158418), (1300, 152325), (1354, 146250), (1500, 132015), (1625, 121860), (1875, 105612), (1950, 101550), (2031, 97500), (2250, 88010), (2340, 84625), (2500, 79209), (2708, 73125), (2925, 67700), (3250, 60930), (3385, 58500), (3750, 52806), (3900, 50775), (4062, 48750), (4500, 44005), (4875, 40620), (5625, 35204), (5850, 33850), (6093, 32500), (6500, 30465), (6770, 29250), (7500, 26403), (8124, 24375), (8125, 24372), (8801, 22500), (9750, 20310), (10155, 19500), (11250, 17602), (11700, 16925), (12186, 16250), (13540, 14625)]