156739564820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{748589}}^1$

素因数の和:748665

約数の個数: 72

約数和(自身を含む): 359368115400

約数和(自身を除く): 202628550580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 361, 380, 551, 580, 722, 1102, 1444, 1805, 2204, 2755, 3610, 5510, 7220, 10469, 11020, 20938, 41876, 52345, 104690, 209380, 748589, 1497178, 2994356, 3742945, 7485890, 14223191, 14971780, 21709081, 28446382, 43418162, 56892764, 71115955, 86836324, 108545405, 142231910, 217090810, 270240629, 284463820, 412472539, 434181620, 540481258, 824945078, 1080962516, 1351203145, 1649890156, 2062362695, 2702406290, 4124725390, 5404812580, 7836978241, 8249450780, 15673956482, 31347912964, 39184891205, 78369782410, 156739564820]

約数ペア:

[(1, 156739564820), (2, 78369782410), (4, 39184891205), (5, 31347912964), (10, 15673956482), (19, 8249450780), (20, 7836978241), (29, 5404812580), (38, 4124725390), (58, 2702406290), (76, 2062362695), (95, 1649890156), (116, 1351203145), (145, 1080962516), (190, 824945078), (290, 540481258), (361, 434181620), (380, 412472539), (551, 284463820), (580, 270240629), (722, 217090810), (1102, 142231910), (1444, 108545405), (1805, 86836324), (2204, 71115955), (2755, 56892764), (3610, 43418162), (5510, 28446382), (7220, 21709081), (10469, 14971780), (11020, 14223191), (20938, 7485890), (41876, 3742945), (52345, 2994356), (104690, 1497178), (209380, 748589)]