76402500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 227777088

約数和(自身を除く): 151374588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 125, 150, 167, 183, 244, 250, 300, 305, 334, 366, 375, 500, 501, 610, 625, 668, 732, 750, 835, 915, 1002, 1220, 1250, 1500, 1525, 1670, 1830, 1875, 2004, 2500, 2505, 3050, 3340, 3660, 3750, 4175, 4575, 5010, 6100, 7500, 7625, 8350, 9150, 10020, 10187, 12525, 15250, 16700, 18300, 20374, 20875, 22875, 25050, 30500, 30561, 38125, 40748, 41750, 45750, 50100, 50935, 61122, 62625, 76250, 83500, 91500, 101870, 104375, 114375, 122244, 125250, 152500, 152805, 203740, 208750, 228750, 250500, 254675, 305610, 313125, 417500, 457500, 509350, 611220, 626250, 764025, 1018700, 1252500, 1273375, 1528050, 2546750, 3056100, 3820125, 5093500, 6366875, 7640250, 12733750, 15280500, 19100625, 25467500, 38201250, 76402500]

約数ペア:

[(1, 76402500), (2, 38201250), (3, 25467500), (4, 19100625), (5, 15280500), (6, 12733750), (10, 7640250), (12, 6366875), (15, 5093500), (20, 3820125), (25, 3056100), (30, 2546750), (50, 1528050), (60, 1273375), (61, 1252500), (75, 1018700), (100, 764025), (122, 626250), (125, 611220), (150, 509350), (167, 457500), (183, 417500), (244, 313125), (250, 305610), (300, 254675), (305, 250500), (334, 228750), (366, 208750), (375, 203740), (500, 152805), (501, 152500), (610, 125250), (625, 122244), (668, 114375), (732, 104375), (750, 101870), (835, 91500), (915, 83500), (1002, 76250), (1220, 62625), (1250, 61122), (1500, 50935), (1525, 50100), (1670, 45750), (1830, 41750), (1875, 40748), (2004, 38125), (2500, 30561), (2505, 30500), (3050, 25050), (3340, 22875), (3660, 20875), (3750, 20374), (4175, 18300), (4575, 16700), (5010, 15250), (6100, 12525), (7500, 10187), (7625, 10020), (8350, 9150)]