70956830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 87742690

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 1721, 2170, 2945, 3442, 4123, 5890, 8246, 8605, 12047, 17210, 20615, 24094, 32699, 41230, 53351, 60235, 65398, 106702, 120470, 163495, 228893, 266755, 326990, 373457, 457786, 533510, 746914, 1013669, 1144465, 1867285, 2027338, 2288930, 3734570, 5068345, 7095683, 10136690, 14191366, 35478415, 70956830]

約数ペア:

[(1, 70956830), (2, 35478415), (5, 14191366), (7, 10136690), (10, 7095683), (14, 5068345), (19, 3734570), (31, 2288930), (35, 2027338), (38, 1867285), (62, 1144465), (70, 1013669), (95, 746914), (133, 533510), (155, 457786), (190, 373457), (217, 326990), (266, 266755), (310, 228893), (434, 163495), (589, 120470), (665, 106702), (1085, 65398), (1178, 60235), (1330, 53351), (1721, 41230), (2170, 32699), (2945, 24094), (3442, 20615), (4123, 17210), (5890, 12047), (8246, 8605)]