51611490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 167132160

約数和(自身を除く): 115520670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 61, 63, 70, 79, 85, 90, 102, 105, 119, 122, 126, 153, 158, 170, 183, 210, 237, 238, 255, 305, 306, 315, 357, 366, 395, 427, 474, 510, 549, 553, 595, 610, 630, 711, 714, 765, 790, 854, 915, 1037, 1071, 1098, 1106, 1185, 1190, 1281, 1343, 1422, 1530, 1659, 1785, 1830, 2074, 2135, 2142, 2370, 2562, 2686, 2745, 2765, 3111, 3318, 3555, 3570, 3843, 4029, 4270, 4819, 4977, 5185, 5355, 5490, 5530, 6222, 6405, 6715, 7110, 7259, 7686, 8058, 8295, 9333, 9401, 9638, 9954, 10370, 10710, 12087, 12810, 13430, 14457, 14518, 15555, 16590, 18666, 18802, 19215, 20145, 21777, 24095, 24174, 24885, 28203, 28914, 31110, 33733, 36295, 38430, 40290, 43371, 43554, 46665, 47005, 48190, 49770, 56406, 60435, 65331, 67466, 72285, 72590, 81923, 84609, 86742, 93330, 94010, 101199, 108885, 120870, 130662, 141015, 144570, 163846, 168665, 169218, 202398, 216855, 217770, 245769, 282030, 303597, 326655, 337330, 409615, 423045, 433710, 491538, 505995, 573461, 607194, 653310, 737307, 819230, 846090, 1011990, 1146922, 1228845, 1474614, 1517985, 1720383, 2457690, 2867305, 3035970, 3440766, 3686535, 5161149, 5734610, 7373070, 8601915, 10322298, 17203830, 25805745, 51611490]

約数ペア:

[(1, 51611490), (2, 25805745), (3, 17203830), (5, 10322298), (6, 8601915), (7, 7373070), (9, 5734610), (10, 5161149), (14, 3686535), (15, 3440766), (17, 3035970), (18, 2867305), (21, 2457690), (30, 1720383), (34, 1517985), (35, 1474614), (42, 1228845), (45, 1146922), (51, 1011990), (61, 846090), (63, 819230), (70, 737307), (79, 653310), (85, 607194), (90, 573461), (102, 505995), (105, 491538), (119, 433710), (122, 423045), (126, 409615), (153, 337330), (158, 326655), (170, 303597), (183, 282030), (210, 245769), (237, 217770), (238, 216855), (255, 202398), (305, 169218), (306, 168665), (315, 163846), (357, 144570), (366, 141015), (395, 130662), (427, 120870), (474, 108885), (510, 101199), (549, 94010), (553, 93330), (595, 86742), (610, 84609), (630, 81923), (711, 72590), (714, 72285), (765, 67466), (790, 65331), (854, 60435), (915, 56406), (1037, 49770), (1071, 48190), (1098, 47005), (1106, 46665), (1185, 43554), (1190, 43371), (1281, 40290), (1343, 38430), (1422, 36295), (1530, 33733), (1659, 31110), (1785, 28914), (1830, 28203), (2074, 24885), (2135, 24174), (2142, 24095), (2370, 21777), (2562, 20145), (2686, 19215), (2745, 18802), (2765, 18666), (3111, 16590), (3318, 15555), (3555, 14518), (3570, 14457), (3843, 13430), (4029, 12810), (4270, 12087), (4819, 10710), (4977, 10370), (5185, 9954), (5355, 9638), (5490, 9401), (5530, 9333), (6222, 8295), (6405, 8058), (6715, 7686), (7110, 7259)]