1377377450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 2728482732

約数和(自身を除く): 1351105282

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 137, 190, 274, 361, 475, 557, 685, 722, 950, 1114, 1370, 1805, 2603, 2785, 3425, 3610, 5206, 5570, 6850, 9025, 10583, 13015, 13925, 18050, 21166, 26030, 27850, 49457, 52915, 65075, 76309, 98914, 105830, 130150, 152618, 201077, 247285, 264575, 381545, 402154, 494570, 529150, 763090, 1005385, 1236425, 1449871, 1907725, 2010770, 2472850, 2899742, 3815450, 5026925, 7249355, 10053850, 14498710, 27547549, 36246775, 55095098, 72493550, 137737745, 275475490, 688688725, 1377377450]

約数ペア:

[(1, 1377377450), (2, 688688725), (5, 275475490), (10, 137737745), (19, 72493550), (25, 55095098), (38, 36246775), (50, 27547549), (95, 14498710), (137, 10053850), (190, 7249355), (274, 5026925), (361, 3815450), (475, 2899742), (557, 2472850), (685, 2010770), (722, 1907725), (950, 1449871), (1114, 1236425), (1370, 1005385), (1805, 763090), (2603, 529150), (2785, 494570), (3425, 402154), (3610, 381545), (5206, 264575), (5570, 247285), (6850, 201077), (9025, 152618), (10583, 130150), (13015, 105830), (13925, 98914), (18050, 76309), (21166, 65075), (26030, 52915), (27850, 49457)]