145462500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 472469760

約数和(自身を除く): 327007260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 431, 450, 500, 540, 625, 675, 750, 862, 900, 1125, 1250, 1293, 1350, 1500, 1724, 1875, 2155, 2250, 2500, 2586, 2700, 3125, 3375, 3750, 3879, 4310, 4500, 5172, 5625, 6250, 6465, 6750, 7500, 7758, 8620, 9375, 10775, 11250, 11637, 12500, 12930, 13500, 15516, 16875, 18750, 19395, 21550, 22500, 23274, 25860, 28125, 32325, 33750, 37500, 38790, 43100, 46548, 53875, 56250, 58185, 64650, 67500, 77580, 84375, 96975, 107750, 112500, 116370, 129300, 161625, 168750, 193950, 215500, 232740, 269375, 290925, 323250, 337500, 387900, 484875, 538750, 581850, 646500, 808125, 969750, 1077500, 1163700, 1346875, 1454625, 1616250, 1939500, 2424375, 2693750, 2909250, 3232500, 4040625, 4848750, 5387500, 5818500, 7273125, 8081250, 9697500, 12121875, 14546250, 16162500, 24243750, 29092500, 36365625, 48487500, 72731250, 145462500]

約数ペア:

[(1, 145462500), (2, 72731250), (3, 48487500), (4, 36365625), (5, 29092500), (6, 24243750), (9, 16162500), (10, 14546250), (12, 12121875), (15, 9697500), (18, 8081250), (20, 7273125), (25, 5818500), (27, 5387500), (30, 4848750), (36, 4040625), (45, 3232500), (50, 2909250), (54, 2693750), (60, 2424375), (75, 1939500), (90, 1616250), (100, 1454625), (108, 1346875), (125, 1163700), (135, 1077500), (150, 969750), (180, 808125), (225, 646500), (250, 581850), (270, 538750), (300, 484875), (375, 387900), (431, 337500), (450, 323250), (500, 290925), (540, 269375), (625, 232740), (675, 215500), (750, 193950), (862, 168750), (900, 161625), (1125, 129300), (1250, 116370), (1293, 112500), (1350, 107750), (1500, 96975), (1724, 84375), (1875, 77580), (2155, 67500), (2250, 64650), (2500, 58185), (2586, 56250), (2700, 53875), (3125, 46548), (3375, 43100), (3750, 38790), (3879, 37500), (4310, 33750), (4500, 32325), (5172, 28125), (5625, 25860), (6250, 23274), (6465, 22500), (6750, 21550), (7500, 19395), (7758, 18750), (8620, 16875), (9375, 15516), (10775, 13500), (11250, 12930), (11637, 12500)]