287889210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:797

約数の個数: 144

約数和(自身を含む): 881001576

約数和(自身を除く): 593112366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 97, 98, 105, 126, 147, 194, 210, 245, 291, 294, 315, 441, 485, 490, 582, 630, 673, 679, 735, 873, 882, 970, 1346, 1358, 1455, 1470, 1746, 2019, 2037, 2205, 2910, 3365, 3395, 4038, 4074, 4365, 4410, 4711, 4753, 6057, 6111, 6730, 6790, 8730, 9422, 9506, 10095, 10185, 12114, 12222, 14133, 14259, 20190, 20370, 23555, 23765, 28266, 28518, 30285, 30555, 32977, 42399, 42777, 47110, 47530, 60570, 61110, 65281, 65954, 70665, 71295, 84798, 85554, 98931, 130562, 141330, 142590, 164885, 195843, 197862, 211995, 213885, 296793, 326405, 329770, 391686, 423990, 427770, 456967, 494655, 587529, 593586, 652810, 913934, 979215, 989310, 1175058, 1370901, 1483965, 1958430, 2284835, 2741802, 2937645, 2967930, 3198769, 4112703, 4569670, 5875290, 6397538, 6854505, 8225406, 9596307, 13709010, 15993845, 19192614, 20563515, 28788921, 31987690, 41127030, 47981535, 57577842, 95963070, 143944605, 287889210]

約数ペア:

[(1, 287889210), (2, 143944605), (3, 95963070), (5, 57577842), (6, 47981535), (7, 41127030), (9, 31987690), (10, 28788921), (14, 20563515), (15, 19192614), (18, 15993845), (21, 13709010), (30, 9596307), (35, 8225406), (42, 6854505), (45, 6397538), (49, 5875290), (63, 4569670), (70, 4112703), (90, 3198769), (97, 2967930), (98, 2937645), (105, 2741802), (126, 2284835), (147, 1958430), (194, 1483965), (210, 1370901), (245, 1175058), (291, 989310), (294, 979215), (315, 913934), (441, 652810), (485, 593586), (490, 587529), (582, 494655), (630, 456967), (673, 427770), (679, 423990), (735, 391686), (873, 329770), (882, 326405), (970, 296793), (1346, 213885), (1358, 211995), (1455, 197862), (1470, 195843), (1746, 164885), (2019, 142590), (2037, 141330), (2205, 130562), (2910, 98931), (3365, 85554), (3395, 84798), (4038, 71295), (4074, 70665), (4365, 65954), (4410, 65281), (4711, 61110), (4753, 60570), (6057, 47530), (6111, 47110), (6730, 42777), (6790, 42399), (8730, 32977), (9422, 30555), (9506, 30285), (10095, 28518), (10185, 28266), (12114, 23765), (12222, 23555), (14133, 20370), (14259, 20190)]