131522940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4313

約数の個数: 120

約数和(自身を含む): 434409360

約数和(自身を除く): 302886420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4273, 5130, 6156, 7695, 8546, 10260, 12819, 15390, 17092, 21365, 25638, 30780, 38457, 42730, 51276, 64095, 76914, 81187, 85460, 115371, 128190, 153828, 162374, 192285, 230742, 243561, 256380, 324748, 346113, 384570, 405935, 461484, 487122, 576855, 692226, 730683, 769140, 811870, 974244, 1153710, 1217805, 1384452, 1461366, 1623740, 1730565, 2192049, 2307420, 2435610, 2922732, 3461130, 3653415, 4384098, 4871220, 6576147, 6922260, 7306830, 8768196, 10960245, 13152294, 14613660, 21920490, 26304588, 32880735, 43840980, 65761470, 131522940]

約数ペア:

[(1, 131522940), (2, 65761470), (3, 43840980), (4, 32880735), (5, 26304588), (6, 21920490), (9, 14613660), (10, 13152294), (12, 10960245), (15, 8768196), (18, 7306830), (19, 6922260), (20, 6576147), (27, 4871220), (30, 4384098), (36, 3653415), (38, 3461130), (45, 2922732), (54, 2435610), (57, 2307420), (60, 2192049), (76, 1730565), (81, 1623740), (90, 1461366), (95, 1384452), (108, 1217805), (114, 1153710), (135, 974244), (162, 811870), (171, 769140), (180, 730683), (190, 692226), (228, 576855), (270, 487122), (285, 461484), (324, 405935), (342, 384570), (380, 346113), (405, 324748), (513, 256380), (540, 243561), (570, 230742), (684, 192285), (810, 162374), (855, 153828), (1026, 128190), (1140, 115371), (1539, 85460), (1620, 81187), (1710, 76914), (2052, 64095), (2565, 51276), (3078, 42730), (3420, 38457), (4273, 30780), (5130, 25638), (6156, 21365), (7695, 17092), (8546, 15390), (10260, 12819)]