51969750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 156349440

約数和(自身を除く): 104379690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 350, 375, 399, 475, 521, 525, 570, 665, 750, 798, 875, 950, 1042, 1050, 1330, 1425, 1563, 1750, 1995, 2375, 2605, 2625, 2850, 3126, 3325, 3647, 3990, 4750, 5210, 5250, 6650, 7125, 7294, 7815, 9899, 9975, 10941, 13025, 14250, 15630, 16625, 18235, 19798, 19950, 21882, 26050, 29697, 33250, 36470, 39075, 49495, 49875, 54705, 59394, 65125, 69293, 78150, 91175, 98990, 99750, 109410, 130250, 138586, 148485, 182350, 195375, 207879, 247475, 273525, 296970, 346465, 390750, 415758, 455875, 494950, 547050, 692930, 742425, 911750, 1039395, 1237375, 1367625, 1484850, 1732325, 2078790, 2474750, 2735250, 3464650, 3712125, 5196975, 7424250, 8661625, 10393950, 17323250, 25984875, 51969750]

約数ペア:

[(1, 51969750), (2, 25984875), (3, 17323250), (5, 10393950), (6, 8661625), (7, 7424250), (10, 5196975), (14, 3712125), (15, 3464650), (19, 2735250), (21, 2474750), (25, 2078790), (30, 1732325), (35, 1484850), (38, 1367625), (42, 1237375), (50, 1039395), (57, 911750), (70, 742425), (75, 692930), (95, 547050), (105, 494950), (114, 455875), (125, 415758), (133, 390750), (150, 346465), (175, 296970), (190, 273525), (210, 247475), (250, 207879), (266, 195375), (285, 182350), (350, 148485), (375, 138586), (399, 130250), (475, 109410), (521, 99750), (525, 98990), (570, 91175), (665, 78150), (750, 69293), (798, 65125), (875, 59394), (950, 54705), (1042, 49875), (1050, 49495), (1330, 39075), (1425, 36470), (1563, 33250), (1750, 29697), (1995, 26050), (2375, 21882), (2605, 19950), (2625, 19798), (2850, 18235), (3126, 16625), (3325, 15630), (3647, 14250), (3990, 13025), (4750, 10941), (5210, 9975), (5250, 9899), (6650, 7815), (7125, 7294)]