123412500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{1097}}^1$

素因数の和:1132

約数の個数: 108

約数和(自身を含む): 390279708

約数和(自身を除く): 266867208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1097, 1125, 1250, 1500, 1875, 2194, 2250, 2500, 3125, 3291, 3750, 4388, 4500, 5485, 5625, 6250, 6582, 7500, 9375, 9873, 10970, 11250, 12500, 13164, 16455, 18750, 19746, 21940, 22500, 27425, 28125, 32910, 37500, 39492, 49365, 54850, 56250, 65820, 82275, 98730, 109700, 112500, 137125, 164550, 197460, 246825, 274250, 329100, 411375, 493650, 548500, 685625, 822750, 987300, 1234125, 1371250, 1645500, 2056875, 2468250, 2742500, 3428125, 4113750, 4936500, 6170625, 6856250, 8227500, 10284375, 12341250, 13712500, 20568750, 24682500, 30853125, 41137500, 61706250, 123412500]

約数ペア:

[(1, 123412500), (2, 61706250), (3, 41137500), (4, 30853125), (5, 24682500), (6, 20568750), (9, 13712500), (10, 12341250), (12, 10284375), (15, 8227500), (18, 6856250), (20, 6170625), (25, 4936500), (30, 4113750), (36, 3428125), (45, 2742500), (50, 2468250), (60, 2056875), (75, 1645500), (90, 1371250), (100, 1234125), (125, 987300), (150, 822750), (180, 685625), (225, 548500), (250, 493650), (300, 411375), (375, 329100), (450, 274250), (500, 246825), (625, 197460), (750, 164550), (900, 137125), (1097, 112500), (1125, 109700), (1250, 98730), (1500, 82275), (1875, 65820), (2194, 56250), (2250, 54850), (2500, 49365), (3125, 39492), (3291, 37500), (3750, 32910), (4388, 28125), (4500, 27425), (5485, 22500), (5625, 21940), (6250, 19746), (6582, 18750), (7500, 16455), (9375, 13164), (9873, 12500), (10970, 11250)]