156840915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 335543040

約数和(自身を除く): 178702125

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 49, 55, 57, 77, 95, 105, 133, 147, 165, 209, 231, 245, 285, 385, 399, 539, 627, 665, 735, 931, 1021, 1045, 1155, 1463, 1617, 1995, 2695, 2793, 3063, 3135, 4389, 4655, 5105, 7147, 7315, 8085, 10241, 11231, 13965, 15315, 19399, 21441, 21945, 30723, 33693, 35735, 50029, 51205, 56155, 58197, 78617, 96995, 107205, 135793, 150087, 153615, 168465, 213389, 235851, 250145, 290985, 393085, 407379, 550319, 640167, 678965, 750435, 950551, 1066945, 1179255, 1493723, 1650957, 2036895, 2751595, 2851653, 3200835, 4481169, 4752755, 7468615, 8254785, 10456061, 14258265, 22405845, 31368183, 52280305, 156840915]

約数ペア:

[(1, 156840915), (3, 52280305), (5, 31368183), (7, 22405845), (11, 14258265), (15, 10456061), (19, 8254785), (21, 7468615), (33, 4752755), (35, 4481169), (49, 3200835), (55, 2851653), (57, 2751595), (77, 2036895), (95, 1650957), (105, 1493723), (133, 1179255), (147, 1066945), (165, 950551), (209, 750435), (231, 678965), (245, 640167), (285, 550319), (385, 407379), (399, 393085), (539, 290985), (627, 250145), (665, 235851), (735, 213389), (931, 168465), (1021, 153615), (1045, 150087), (1155, 135793), (1463, 107205), (1617, 96995), (1995, 78617), (2695, 58197), (2793, 56155), (3063, 51205), (3135, 50029), (4389, 35735), (4655, 33693), (5105, 30723), (7147, 21945), (7315, 21441), (8085, 19399), (10241, 15315), (11231, 13965)]