870813828

素因数分解:

$2^2\times 3^6\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1116

約数の個数: 84

約数和(自身を含む): 2293218928

約数和(自身を除く): 1422405100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 523, 571, 729, 972, 1046, 1142, 1458, 1569, 1713, 2092, 2284, 2916, 3138, 3426, 4707, 5139, 6276, 6852, 9414, 10278, 14121, 15417, 18828, 20556, 28242, 30834, 42363, 46251, 56484, 61668, 84726, 92502, 127089, 138753, 169452, 185004, 254178, 277506, 298633, 381267, 416259, 508356, 555012, 597266, 762534, 832518, 895899, 1194532, 1525068, 1665036, 1791798, 2687697, 3583596, 5375394, 8063091, 10750788, 16126182, 24189273, 32252364, 48378546, 72567819, 96757092, 145135638, 217703457, 290271276, 435406914, 870813828]

約数ペア:

[(1, 870813828), (2, 435406914), (3, 290271276), (4, 217703457), (6, 145135638), (9, 96757092), (12, 72567819), (18, 48378546), (27, 32252364), (36, 24189273), (54, 16126182), (81, 10750788), (108, 8063091), (162, 5375394), (243, 3583596), (324, 2687697), (486, 1791798), (523, 1665036), (571, 1525068), (729, 1194532), (972, 895899), (1046, 832518), (1142, 762534), (1458, 597266), (1569, 555012), (1713, 508356), (2092, 416259), (2284, 381267), (2916, 298633), (3138, 277506), (3426, 254178), (4707, 185004), (5139, 169452), (6276, 138753), (6852, 127089), (9414, 92502), (10278, 84726), (14121, 61668), (15417, 56484), (18828, 46251), (20556, 42363), (28242, 30834)]