83560860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 272432160

約数和(自身を除く): 188871300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 461, 477, 530, 570, 636, 684, 795, 855, 922, 954, 1007, 1060, 1140, 1383, 1590, 1710, 1844, 1908, 2014, 2305, 2385, 2766, 3021, 3180, 3420, 4028, 4149, 4610, 4770, 5035, 5532, 6042, 6915, 8298, 8759, 9063, 9220, 9540, 10070, 12084, 13830, 15105, 16596, 17518, 18126, 20140, 20745, 24433, 26277, 27660, 30210, 35036, 36252, 41490, 43795, 45315, 48866, 52554, 60420, 73299, 78831, 82980, 87590, 90630, 97732, 105108, 122165, 131385, 146598, 157662, 175180, 181260, 219897, 244330, 262770, 293196, 315324, 366495, 394155, 439794, 464227, 488660, 525540, 732990, 788310, 879588, 928454, 1099485, 1392681, 1465980, 1576620, 1856908, 2198970, 2321135, 2785362, 4178043, 4397940, 4642270, 5570724, 6963405, 8356086, 9284540, 13926810, 16712172, 20890215, 27853620, 41780430, 83560860]

約数ペア:

[(1, 83560860), (2, 41780430), (3, 27853620), (4, 20890215), (5, 16712172), (6, 13926810), (9, 9284540), (10, 8356086), (12, 6963405), (15, 5570724), (18, 4642270), (19, 4397940), (20, 4178043), (30, 2785362), (36, 2321135), (38, 2198970), (45, 1856908), (53, 1576620), (57, 1465980), (60, 1392681), (76, 1099485), (90, 928454), (95, 879588), (106, 788310), (114, 732990), (159, 525540), (171, 488660), (180, 464227), (190, 439794), (212, 394155), (228, 366495), (265, 315324), (285, 293196), (318, 262770), (342, 244330), (380, 219897), (461, 181260), (477, 175180), (530, 157662), (570, 146598), (636, 131385), (684, 122165), (795, 105108), (855, 97732), (922, 90630), (954, 87590), (1007, 82980), (1060, 78831), (1140, 73299), (1383, 60420), (1590, 52554), (1710, 48866), (1844, 45315), (1908, 43795), (2014, 41490), (2305, 36252), (2385, 35036), (2766, 30210), (3021, 27660), (3180, 26277), (3420, 24433), (4028, 20745), (4149, 20140), (4610, 18126), (4770, 17518), (5035, 16596), (5532, 15105), (6042, 13830), (6915, 12084), (8298, 10070), (8759, 9540), (9063, 9220)]