321861150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1555

約数の個数: 144

約数和(自身を含む): 957063744

約数和(自身を除く): 635202594

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 90, 111, 117, 130, 150, 185, 195, 222, 225, 234, 325, 333, 370, 390, 450, 481, 555, 585, 650, 666, 925, 962, 975, 1110, 1170, 1443, 1487, 1665, 1850, 1950, 2405, 2775, 2886, 2925, 2974, 3330, 4329, 4461, 4810, 5550, 5850, 7215, 7435, 8325, 8658, 8922, 12025, 13383, 14430, 14870, 16650, 19331, 21645, 22305, 24050, 26766, 36075, 37175, 38662, 43290, 44610, 55019, 57993, 66915, 72150, 74350, 96655, 108225, 110038, 111525, 115986, 133830, 165057, 173979, 193310, 216450, 223050, 275095, 289965, 330114, 334575, 347958, 483275, 495171, 550190, 579930, 669150, 715247, 825285, 869895, 966550, 990342, 1375475, 1430494, 1449825, 1650570, 1739790, 2145741, 2475855, 2750950, 2899650, 3576235, 4126425, 4291482, 4349475, 4951710, 6437223, 7152470, 8252850, 8698950, 10728705, 12379275, 12874446, 17881175, 21457410, 24758550, 32186115, 35762350, 53643525, 64372230, 107287050, 160930575, 321861150]

約数ペア:

[(1, 321861150), (2, 160930575), (3, 107287050), (5, 64372230), (6, 53643525), (9, 35762350), (10, 32186115), (13, 24758550), (15, 21457410), (18, 17881175), (25, 12874446), (26, 12379275), (30, 10728705), (37, 8698950), (39, 8252850), (45, 7152470), (50, 6437223), (65, 4951710), (74, 4349475), (75, 4291482), (78, 4126425), (90, 3576235), (111, 2899650), (117, 2750950), (130, 2475855), (150, 2145741), (185, 1739790), (195, 1650570), (222, 1449825), (225, 1430494), (234, 1375475), (325, 990342), (333, 966550), (370, 869895), (390, 825285), (450, 715247), (481, 669150), (555, 579930), (585, 550190), (650, 495171), (666, 483275), (925, 347958), (962, 334575), (975, 330114), (1110, 289965), (1170, 275095), (1443, 223050), (1487, 216450), (1665, 193310), (1850, 173979), (1950, 165057), (2405, 133830), (2775, 115986), (2886, 111525), (2925, 110038), (2974, 108225), (3330, 96655), (4329, 74350), (4461, 72150), (4810, 66915), (5550, 57993), (5850, 55019), (7215, 44610), (7435, 43290), (8325, 38662), (8658, 37175), (8922, 36075), (12025, 26766), (13383, 24050), (14430, 22305), (14870, 21645), (16650, 19331)]