164975100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 509134080

約数和(自身を除く): 344158980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 103, 114, 150, 190, 206, 228, 281, 285, 300, 309, 380, 412, 475, 515, 562, 570, 618, 843, 950, 1030, 1124, 1140, 1236, 1405, 1425, 1545, 1686, 1900, 1957, 2060, 2575, 2810, 2850, 3090, 3372, 3914, 4215, 5150, 5339, 5620, 5700, 5871, 6180, 7025, 7725, 7828, 8430, 9785, 10300, 10678, 11742, 14050, 15450, 16017, 16860, 19570, 21075, 21356, 23484, 26695, 28100, 28943, 29355, 30900, 32034, 39140, 42150, 48925, 53390, 57886, 58710, 64068, 80085, 84300, 86829, 97850, 106780, 115772, 117420, 133475, 144715, 146775, 160170, 173658, 195700, 266950, 289430, 293550, 320340, 347316, 400425, 434145, 533900, 549917, 578860, 587100, 723575, 800850, 868290, 1099834, 1447150, 1601700, 1649751, 1736580, 2170725, 2199668, 2749585, 2894300, 3299502, 4341450, 5499170, 6599004, 8248755, 8682900, 10998340, 13747925, 16497510, 27495850, 32995020, 41243775, 54991700, 82487550, 164975100]

約数ペア:

[(1, 164975100), (2, 82487550), (3, 54991700), (4, 41243775), (5, 32995020), (6, 27495850), (10, 16497510), (12, 13747925), (15, 10998340), (19, 8682900), (20, 8248755), (25, 6599004), (30, 5499170), (38, 4341450), (50, 3299502), (57, 2894300), (60, 2749585), (75, 2199668), (76, 2170725), (95, 1736580), (100, 1649751), (103, 1601700), (114, 1447150), (150, 1099834), (190, 868290), (206, 800850), (228, 723575), (281, 587100), (285, 578860), (300, 549917), (309, 533900), (380, 434145), (412, 400425), (475, 347316), (515, 320340), (562, 293550), (570, 289430), (618, 266950), (843, 195700), (950, 173658), (1030, 160170), (1124, 146775), (1140, 144715), (1236, 133475), (1405, 117420), (1425, 115772), (1545, 106780), (1686, 97850), (1900, 86829), (1957, 84300), (2060, 80085), (2575, 64068), (2810, 58710), (2850, 57886), (3090, 53390), (3372, 48925), (3914, 42150), (4215, 39140), (5150, 32034), (5339, 30900), (5620, 29355), (5700, 28943), (5871, 28100), (6180, 26695), (7025, 23484), (7725, 21356), (7828, 21075), (8430, 19570), (9785, 16860), (10300, 16017), (10678, 15450), (11742, 14050)]