121628250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 347143680

約数和(自身を除く): 225515430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 90, 111, 125, 135, 150, 185, 222, 225, 250, 270, 333, 370, 375, 450, 487, 555, 666, 675, 750, 925, 974, 999, 1110, 1125, 1350, 1461, 1665, 1850, 1998, 2250, 2435, 2775, 2922, 3330, 3375, 4383, 4625, 4870, 4995, 5550, 6750, 7305, 8325, 8766, 9250, 9990, 12175, 13149, 13875, 14610, 16650, 18019, 21915, 24350, 24975, 26298, 27750, 36038, 36525, 41625, 43830, 49950, 54057, 60875, 65745, 73050, 83250, 90095, 108114, 109575, 121750, 124875, 131490, 162171, 180190, 182625, 219150, 249750, 270285, 324342, 328725, 365250, 450475, 486513, 540570, 547875, 657450, 810855, 900950, 973026, 1095750, 1351425, 1621710, 1643625, 2252375, 2432565, 2702850, 3287250, 4054275, 4504750, 4865130, 6757125, 8108550, 12162825, 13514250, 20271375, 24325650, 40542750, 60814125, 121628250]

約数ペア:

[(1, 121628250), (2, 60814125), (3, 40542750), (5, 24325650), (6, 20271375), (9, 13514250), (10, 12162825), (15, 8108550), (18, 6757125), (25, 4865130), (27, 4504750), (30, 4054275), (37, 3287250), (45, 2702850), (50, 2432565), (54, 2252375), (74, 1643625), (75, 1621710), (90, 1351425), (111, 1095750), (125, 973026), (135, 900950), (150, 810855), (185, 657450), (222, 547875), (225, 540570), (250, 486513), (270, 450475), (333, 365250), (370, 328725), (375, 324342), (450, 270285), (487, 249750), (555, 219150), (666, 182625), (675, 180190), (750, 162171), (925, 131490), (974, 124875), (999, 121750), (1110, 109575), (1125, 108114), (1350, 90095), (1461, 83250), (1665, 73050), (1850, 65745), (1998, 60875), (2250, 54057), (2435, 49950), (2775, 43830), (2922, 41625), (3330, 36525), (3375, 36038), (4383, 27750), (4625, 26298), (4870, 24975), (4995, 24350), (5550, 21915), (6750, 18019), (7305, 16650), (8325, 14610), (8766, 13875), (9250, 13149), (9990, 12175)]