70244140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 164505600

約数和(自身を除く): 94261460

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 67, 76, 89, 95, 124, 134, 155, 178, 190, 268, 310, 335, 356, 380, 445, 589, 620, 670, 890, 1178, 1273, 1340, 1691, 1780, 2077, 2356, 2546, 2759, 2945, 3382, 4154, 5092, 5518, 5890, 5963, 6365, 6764, 8308, 8455, 10385, 11036, 11780, 11926, 12730, 13795, 16910, 20770, 23852, 25460, 27590, 29815, 33820, 39463, 41540, 52421, 55180, 59630, 78926, 104842, 113297, 119260, 157852, 184853, 197315, 209684, 226594, 262105, 369706, 394630, 453188, 524210, 566485, 739412, 789260, 924265, 1048420, 1132970, 1848530, 2265940, 3512207, 3697060, 7024414, 14048828, 17561035, 35122070, 70244140]

約数ペア:

[(1, 70244140), (2, 35122070), (4, 17561035), (5, 14048828), (10, 7024414), (19, 3697060), (20, 3512207), (31, 2265940), (38, 1848530), (62, 1132970), (67, 1048420), (76, 924265), (89, 789260), (95, 739412), (124, 566485), (134, 524210), (155, 453188), (178, 394630), (190, 369706), (268, 262105), (310, 226594), (335, 209684), (356, 197315), (380, 184853), (445, 157852), (589, 119260), (620, 113297), (670, 104842), (890, 78926), (1178, 59630), (1273, 55180), (1340, 52421), (1691, 41540), (1780, 39463), (2077, 33820), (2356, 29815), (2546, 27590), (2759, 25460), (2945, 23852), (3382, 20770), (4154, 16910), (5092, 13795), (5518, 12730), (5890, 11926), (5963, 11780), (6365, 11036), (6764, 10385), (8308, 8455)]