217877100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 216

約数和(自身を含む): 767450880

約数和(自身を除く): 549573780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 289, 300, 340, 350, 357, 359, 420, 425, 476, 510, 525, 578, 595, 700, 714, 718, 850, 867, 1020, 1050, 1077, 1156, 1190, 1275, 1428, 1436, 1445, 1700, 1734, 1785, 1795, 2023, 2100, 2154, 2380, 2513, 2550, 2890, 2975, 3468, 3570, 3590, 4046, 4308, 4335, 5026, 5100, 5385, 5780, 5950, 6069, 6103, 7140, 7180, 7225, 7539, 8092, 8670, 8925, 8975, 10052, 10115, 10770, 11900, 12138, 12206, 12565, 14450, 15078, 17340, 17850, 17950, 18309, 20230, 21540, 21675, 24276, 24412, 25130, 26925, 28900, 30156, 30345, 30515, 35700, 35900, 36618, 37695, 40460, 42721, 43350, 50260, 50575, 53850, 60690, 61030, 62825, 73236, 75390, 85442, 86700, 91545, 101150, 103751, 107700, 121380, 122060, 125650, 128163, 150780, 151725, 152575, 170884, 183090, 188475, 202300, 207502, 213605, 251300, 256326, 303450, 305150, 311253, 366180, 376950, 415004, 427210, 457725, 512652, 518755, 606900, 610300, 622506, 640815, 726257, 753900, 854420, 915450, 1037510, 1068025, 1245012, 1281630, 1452514, 1556265, 1830900, 2075020, 2136050, 2178771, 2563260, 2593775, 2905028, 3112530, 3204075, 3631285, 4272100, 4357542, 5187550, 6225060, 6408150, 7262570, 7781325, 8715084, 10375100, 10893855, 12816300, 14525140, 15562650, 18156425, 21787710, 31125300, 36312850, 43575420, 54469275, 72625700, 108938550, 217877100]

約数ペア:

[(1, 217877100), (2, 108938550), (3, 72625700), (4, 54469275), (5, 43575420), (6, 36312850), (7, 31125300), (10, 21787710), (12, 18156425), (14, 15562650), (15, 14525140), (17, 12816300), (20, 10893855), (21, 10375100), (25, 8715084), (28, 7781325), (30, 7262570), (34, 6408150), (35, 6225060), (42, 5187550), (50, 4357542), (51, 4272100), (60, 3631285), (68, 3204075), (70, 3112530), (75, 2905028), (84, 2593775), (85, 2563260), (100, 2178771), (102, 2136050), (105, 2075020), (119, 1830900), (140, 1556265), (150, 1452514), (170, 1281630), (175, 1245012), (204, 1068025), (210, 1037510), (238, 915450), (255, 854420), (289, 753900), (300, 726257), (340, 640815), (350, 622506), (357, 610300), (359, 606900), (420, 518755), (425, 512652), (476, 457725), (510, 427210), (525, 415004), (578, 376950), (595, 366180), (700, 311253), (714, 305150), (718, 303450), (850, 256326), (867, 251300), (1020, 213605), (1050, 207502), (1077, 202300), (1156, 188475), (1190, 183090), (1275, 170884), (1428, 152575), (1436, 151725), (1445, 150780), (1700, 128163), (1734, 125650), (1785, 122060), (1795, 121380), (2023, 107700), (2100, 103751), (2154, 101150), (2380, 91545), (2513, 86700), (2550, 85442), (2890, 75390), (2975, 73236), (3468, 62825), (3570, 61030), (3590, 60690), (4046, 53850), (4308, 50575), (4335, 50260), (5026, 43350), (5100, 42721), (5385, 40460), (5780, 37695), (5950, 36618), (6069, 35900), (6103, 35700), (7140, 30515), (7180, 30345), (7225, 30156), (7539, 28900), (8092, 26925), (8670, 25130), (8925, 24412), (8975, 24276), (10052, 21675), (10115, 21540), (10770, 20230), (11900, 18309), (12138, 17950), (12206, 17850), (12565, 17340), (14450, 15078)]