84287450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 95701030

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 47, 50, 62, 65, 89, 94, 130, 155, 178, 235, 310, 325, 403, 445, 470, 611, 650, 775, 806, 890, 1157, 1175, 1222, 1457, 1550, 2015, 2225, 2314, 2350, 2759, 2914, 3055, 4030, 4183, 4450, 5518, 5785, 6110, 7285, 8366, 10075, 11570, 13795, 14570, 15275, 18941, 20150, 20915, 27590, 28925, 30550, 35867, 36425, 37882, 41830, 54379, 57850, 68975, 71734, 72850, 94705, 104575, 108758, 129673, 137950, 179335, 189410, 209150, 259346, 271895, 358670, 473525, 543790, 648365, 896675, 947050, 1296730, 1359475, 1685749, 1793350, 2718950, 3241825, 3371498, 6483650, 8428745, 16857490, 42143725, 84287450]

約数ペア:

[(1, 84287450), (2, 42143725), (5, 16857490), (10, 8428745), (13, 6483650), (25, 3371498), (26, 3241825), (31, 2718950), (47, 1793350), (50, 1685749), (62, 1359475), (65, 1296730), (89, 947050), (94, 896675), (130, 648365), (155, 543790), (178, 473525), (235, 358670), (310, 271895), (325, 259346), (403, 209150), (445, 189410), (470, 179335), (611, 137950), (650, 129673), (775, 108758), (806, 104575), (890, 94705), (1157, 72850), (1175, 71734), (1222, 68975), (1457, 57850), (1550, 54379), (2015, 41830), (2225, 37882), (2314, 36425), (2350, 35867), (2759, 30550), (2914, 28925), (3055, 27590), (4030, 20915), (4183, 20150), (4450, 18941), (5518, 15275), (5785, 14570), (6110, 13795), (7285, 11570), (8366, 10075)]