201754300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10789}}^1$

素因数の和:10831

約数の個数: 72

約数和(自身を含む): 505748880

約数和(自身を除く): 303994580

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 10789, 18700, 21578, 43156, 53945, 107890, 118679, 183413, 215780, 237358, 269725, 366826, 474716, 539450, 593395, 733652, 917065, 1078900, 1186790, 1834130, 2017543, 2373580, 2966975, 3668260, 4035086, 4585325, 5933950, 8070172, 9170650, 10087715, 11867900, 18341300, 20175430, 40350860, 50438575, 100877150, 201754300]

約数ペア:

[(1, 201754300), (2, 100877150), (4, 50438575), (5, 40350860), (10, 20175430), (11, 18341300), (17, 11867900), (20, 10087715), (22, 9170650), (25, 8070172), (34, 5933950), (44, 4585325), (50, 4035086), (55, 3668260), (68, 2966975), (85, 2373580), (100, 2017543), (110, 1834130), (170, 1186790), (187, 1078900), (220, 917065), (275, 733652), (340, 593395), (374, 539450), (425, 474716), (550, 366826), (748, 269725), (850, 237358), (935, 215780), (1100, 183413), (1700, 118679), (1870, 107890), (3740, 53945), (4675, 43156), (9350, 21578), (10789, 18700)]