154954170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 480648168

約数和(自身を除く): 325693998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 49, 63, 70, 82, 90, 98, 105, 123, 126, 147, 205, 210, 245, 246, 287, 294, 315, 369, 410, 441, 490, 574, 615, 630, 735, 738, 857, 861, 882, 1230, 1435, 1470, 1714, 1722, 1845, 2009, 2205, 2571, 2583, 2870, 3690, 4018, 4285, 4305, 4410, 5142, 5166, 5999, 6027, 7713, 8570, 8610, 10045, 11998, 12054, 12855, 12915, 15426, 17997, 18081, 20090, 25710, 25830, 29995, 30135, 35137, 35994, 36162, 38565, 41993, 53991, 59990, 60270, 70274, 77130, 83986, 89985, 90405, 105411, 107982, 125979, 175685, 179970, 180810, 209965, 210822, 245959, 251958, 269955, 316233, 351370, 377937, 419930, 491918, 527055, 539910, 629895, 632466, 737877, 755874, 1054110, 1229795, 1259790, 1475754, 1581165, 1721713, 1889685, 2213631, 2459590, 3162330, 3443426, 3689385, 3779370, 4427262, 5165139, 7378770, 8608565, 10330278, 11068155, 15495417, 17217130, 22136310, 25825695, 30990834, 51651390, 77477085, 154954170]

約数ペア:

[(1, 154954170), (2, 77477085), (3, 51651390), (5, 30990834), (6, 25825695), (7, 22136310), (9, 17217130), (10, 15495417), (14, 11068155), (15, 10330278), (18, 8608565), (21, 7378770), (30, 5165139), (35, 4427262), (41, 3779370), (42, 3689385), (45, 3443426), (49, 3162330), (63, 2459590), (70, 2213631), (82, 1889685), (90, 1721713), (98, 1581165), (105, 1475754), (123, 1259790), (126, 1229795), (147, 1054110), (205, 755874), (210, 737877), (245, 632466), (246, 629895), (287, 539910), (294, 527055), (315, 491918), (369, 419930), (410, 377937), (441, 351370), (490, 316233), (574, 269955), (615, 251958), (630, 245959), (735, 210822), (738, 209965), (857, 180810), (861, 179970), (882, 175685), (1230, 125979), (1435, 107982), (1470, 105411), (1714, 90405), (1722, 89985), (1845, 83986), (2009, 77130), (2205, 70274), (2571, 60270), (2583, 59990), (2870, 53991), (3690, 41993), (4018, 38565), (4285, 36162), (4305, 35994), (4410, 35137), (5142, 30135), (5166, 29995), (5999, 25830), (6027, 25710), (7713, 20090), (8570, 18081), (8610, 17997), (10045, 15426), (11998, 12915), (12054, 12855)]