285208050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 782360640

約数和(自身を除く): 497152590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 95, 114, 115, 138, 150, 190, 229, 230, 285, 345, 361, 437, 458, 475, 570, 575, 687, 690, 722, 874, 950, 1083, 1145, 1150, 1311, 1374, 1425, 1725, 1805, 2166, 2185, 2290, 2622, 2850, 3435, 3450, 3610, 4351, 4370, 5267, 5415, 5725, 6555, 6870, 8303, 8702, 9025, 10534, 10830, 10925, 11450, 13053, 13110, 15801, 16606, 17175, 18050, 21755, 21850, 24909, 26106, 26335, 27075, 31602, 32775, 34350, 41515, 43510, 49818, 52670, 54150, 65265, 65550, 79005, 82669, 83030, 100073, 108775, 124545, 130530, 131675, 158010, 165338, 200146, 207575, 217550, 248007, 249090, 263350, 300219, 326325, 395025, 413345, 415150, 496014, 500365, 600438, 622725, 652650, 790050, 826690, 1000730, 1240035, 1245450, 1501095, 1901387, 2066725, 2480070, 2501825, 3002190, 3802774, 4133450, 5003650, 5704161, 6200175, 7505475, 9506935, 11408322, 12400350, 15010950, 19013870, 28520805, 47534675, 57041610, 95069350, 142604025, 285208050]

約数ペア:

[(1, 285208050), (2, 142604025), (3, 95069350), (5, 57041610), (6, 47534675), (10, 28520805), (15, 19013870), (19, 15010950), (23, 12400350), (25, 11408322), (30, 9506935), (38, 7505475), (46, 6200175), (50, 5704161), (57, 5003650), (69, 4133450), (75, 3802774), (95, 3002190), (114, 2501825), (115, 2480070), (138, 2066725), (150, 1901387), (190, 1501095), (229, 1245450), (230, 1240035), (285, 1000730), (345, 826690), (361, 790050), (437, 652650), (458, 622725), (475, 600438), (570, 500365), (575, 496014), (687, 415150), (690, 413345), (722, 395025), (874, 326325), (950, 300219), (1083, 263350), (1145, 249090), (1150, 248007), (1311, 217550), (1374, 207575), (1425, 200146), (1725, 165338), (1805, 158010), (2166, 131675), (2185, 130530), (2290, 124545), (2622, 108775), (2850, 100073), (3435, 83030), (3450, 82669), (3610, 79005), (4351, 65550), (4370, 65265), (5267, 54150), (5415, 52670), (5725, 49818), (6555, 43510), (6870, 41515), (8303, 34350), (8702, 32775), (9025, 31602), (10534, 27075), (10830, 26335), (10925, 26106), (11450, 24909), (13053, 21850), (13110, 21755), (15801, 18050), (16606, 17175)]