72013500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1269

約数の個数: 144

約数和(自身を含む): 244852608

約数和(自身を除く): 172839108

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, 650, 750, 780, 900, 975, 1125, 1170, 1231, 1300, 1500, 1625, 1950, 2250, 2340, 2462, 2925, 3250, 3693, 3900, 4500, 4875, 4924, 5850, 6155, 6500, 7386, 9750, 11079, 11700, 12310, 14625, 14772, 16003, 18465, 19500, 22158, 24620, 29250, 30775, 32006, 36930, 44316, 48009, 55395, 58500, 61550, 64012, 73860, 80015, 92325, 96018, 110790, 123100, 144027, 153875, 160030, 184650, 192036, 221580, 240045, 276975, 288054, 307750, 320060, 369300, 400075, 461625, 480090, 553950, 576108, 615500, 720135, 800150, 923250, 960180, 1107900, 1200225, 1384875, 1440270, 1600300, 1846500, 2000375, 2400450, 2769750, 2880540, 3600675, 4000750, 4800900, 5539500, 6001125, 7201350, 8001500, 12002250, 14402700, 18003375, 24004500, 36006750, 72013500]

約数ペア:

[(1, 72013500), (2, 36006750), (3, 24004500), (4, 18003375), (5, 14402700), (6, 12002250), (9, 8001500), (10, 7201350), (12, 6001125), (13, 5539500), (15, 4800900), (18, 4000750), (20, 3600675), (25, 2880540), (26, 2769750), (30, 2400450), (36, 2000375), (39, 1846500), (45, 1600300), (50, 1440270), (52, 1384875), (60, 1200225), (65, 1107900), (75, 960180), (78, 923250), (90, 800150), (100, 720135), (117, 615500), (125, 576108), (130, 553950), (150, 480090), (156, 461625), (180, 400075), (195, 369300), (225, 320060), (234, 307750), (250, 288054), (260, 276975), (300, 240045), (325, 221580), (375, 192036), (390, 184650), (450, 160030), (468, 153875), (500, 144027), (585, 123100), (650, 110790), (750, 96018), (780, 92325), (900, 80015), (975, 73860), (1125, 64012), (1170, 61550), (1231, 58500), (1300, 55395), (1500, 48009), (1625, 44316), (1950, 36930), (2250, 32006), (2340, 30775), (2462, 29250), (2925, 24620), (3250, 22158), (3693, 19500), (3900, 18465), (4500, 16003), (4875, 14772), (4924, 14625), (5850, 12310), (6155, 11700), (6500, 11079), (7386, 9750)]