79375590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 246486240

約数和(自身を除く): 167110650

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, 439, 441, 490, 574, 615, 630, 735, 738, 861, 878, 882, 1230, 1317, 1435, 1470, 1722, 1845, 2009, 2195, 2205, 2583, 2634, 2870, 3073, 3690, 3951, 4018, 4305, 4390, 4410, 5166, 6027, 6146, 6585, 7902, 8610, 9219, 10045, 12054, 12915, 13170, 15365, 17999, 18081, 18438, 19755, 20090, 21511, 25830, 27657, 30135, 30730, 35998, 36162, 39510, 43022, 46095, 53997, 55314, 60270, 64533, 89995, 90405, 92190, 107555, 107994, 125993, 129066, 138285, 161991, 179990, 180810, 193599, 215110, 251986, 269985, 276570, 322665, 323982, 377979, 387198, 539970, 629965, 645330, 755958, 809955, 881951, 967995, 1133937, 1259930, 1619910, 1763902, 1889895, 1935990, 2267874, 2645853, 3779790, 4409755, 5291706, 5669685, 7937559, 8819510, 11339370, 13229265, 15875118, 26458530, 39687795, 79375590]

約数ペア:

[(1, 79375590), (2, 39687795), (3, 26458530), (5, 15875118), (6, 13229265), (7, 11339370), (9, 8819510), (10, 7937559), (14, 5669685), (15, 5291706), (18, 4409755), (21, 3779790), (30, 2645853), (35, 2267874), (41, 1935990), (42, 1889895), (45, 1763902), (49, 1619910), (63, 1259930), (70, 1133937), (82, 967995), (90, 881951), (98, 809955), (105, 755958), (123, 645330), (126, 629965), (147, 539970), (205, 387198), (210, 377979), (245, 323982), (246, 322665), (287, 276570), (294, 269985), (315, 251986), (369, 215110), (410, 193599), (439, 180810), (441, 179990), (490, 161991), (574, 138285), (615, 129066), (630, 125993), (735, 107994), (738, 107555), (861, 92190), (878, 90405), (882, 89995), (1230, 64533), (1317, 60270), (1435, 55314), (1470, 53997), (1722, 46095), (1845, 43022), (2009, 39510), (2195, 36162), (2205, 35998), (2583, 30730), (2634, 30135), (2870, 27657), (3073, 25830), (3690, 21511), (3951, 20090), (4018, 19755), (4305, 18438), (4390, 18081), (4410, 17999), (5166, 15365), (6027, 13170), (6146, 12915), (6585, 12054), (7902, 10045), (8610, 9219)]