227915310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 649119744

約数和(自身を除く): 421204434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 103, 105, 123, 205, 206, 210, 246, 257, 287, 309, 410, 514, 515, 574, 615, 618, 721, 771, 861, 1030, 1230, 1285, 1435, 1442, 1542, 1545, 1722, 1799, 2163, 2570, 2870, 3090, 3598, 3605, 3855, 4223, 4305, 4326, 5397, 7210, 7710, 8446, 8610, 8995, 10537, 10794, 10815, 12669, 17990, 21074, 21115, 21630, 25338, 26471, 26985, 29561, 31611, 42230, 52685, 52942, 53970, 59122, 63222, 63345, 73759, 79413, 88683, 105370, 126690, 132355, 147518, 147805, 158055, 158826, 177366, 185297, 221277, 264710, 295610, 316110, 368795, 370594, 397065, 442554, 443415, 555891, 737590, 794130, 886830, 926485, 1085311, 1106385, 1111782, 1852970, 2170622, 2212770, 2779455, 3255933, 5426555, 5558910, 6511866, 7597177, 10853110, 15194354, 16279665, 22791531, 32559330, 37985885, 45583062, 75971770, 113957655, 227915310]

約数ペア:

[(1, 227915310), (2, 113957655), (3, 75971770), (5, 45583062), (6, 37985885), (7, 32559330), (10, 22791531), (14, 16279665), (15, 15194354), (21, 10853110), (30, 7597177), (35, 6511866), (41, 5558910), (42, 5426555), (70, 3255933), (82, 2779455), (103, 2212770), (105, 2170622), (123, 1852970), (205, 1111782), (206, 1106385), (210, 1085311), (246, 926485), (257, 886830), (287, 794130), (309, 737590), (410, 555891), (514, 443415), (515, 442554), (574, 397065), (615, 370594), (618, 368795), (721, 316110), (771, 295610), (861, 264710), (1030, 221277), (1230, 185297), (1285, 177366), (1435, 158826), (1442, 158055), (1542, 147805), (1545, 147518), (1722, 132355), (1799, 126690), (2163, 105370), (2570, 88683), (2870, 79413), (3090, 73759), (3598, 63345), (3605, 63222), (3855, 59122), (4223, 53970), (4305, 52942), (4326, 52685), (5397, 42230), (7210, 31611), (7710, 29561), (8446, 26985), (8610, 26471), (8995, 25338), (10537, 21630), (10794, 21115), (10815, 21074), (12669, 17990)]