85032380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 197406720

約数和(自身を除く): 112374340

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 67, 89, 92, 115, 124, 134, 155, 178, 230, 268, 310, 335, 356, 445, 460, 620, 670, 713, 890, 1340, 1426, 1541, 1780, 2047, 2077, 2759, 2852, 3082, 3565, 4094, 4154, 5518, 5963, 6164, 7130, 7705, 8188, 8308, 10235, 10385, 11036, 11926, 13795, 14260, 15410, 20470, 20770, 23852, 27590, 29815, 30820, 40940, 41540, 47771, 55180, 59630, 63457, 95542, 119260, 126914, 137149, 184853, 191084, 238855, 253828, 274298, 317285, 369706, 477710, 548596, 634570, 685745, 739412, 924265, 955420, 1269140, 1371490, 1848530, 2742980, 3697060, 4251619, 8503238, 17006476, 21258095, 42516190, 85032380]

約数ペア:

[(1, 85032380), (2, 42516190), (4, 21258095), (5, 17006476), (10, 8503238), (20, 4251619), (23, 3697060), (31, 2742980), (46, 1848530), (62, 1371490), (67, 1269140), (89, 955420), (92, 924265), (115, 739412), (124, 685745), (134, 634570), (155, 548596), (178, 477710), (230, 369706), (268, 317285), (310, 274298), (335, 253828), (356, 238855), (445, 191084), (460, 184853), (620, 137149), (670, 126914), (713, 119260), (890, 95542), (1340, 63457), (1426, 59630), (1541, 55180), (1780, 47771), (2047, 41540), (2077, 40940), (2759, 30820), (2852, 29815), (3082, 27590), (3565, 23852), (4094, 20770), (4154, 20470), (5518, 15410), (5963, 14260), (6164, 13795), (7130, 11926), (7705, 11036), (8188, 10385), (8308, 10235)]