147560220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 463095360

約数和(自身を除く): 315535140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 89, 90, 122, 151, 178, 180, 183, 244, 267, 302, 305, 356, 366, 445, 453, 534, 549, 604, 610, 732, 755, 801, 890, 906, 915, 1068, 1098, 1220, 1335, 1359, 1510, 1602, 1780, 1812, 1830, 2196, 2265, 2670, 2718, 2745, 3020, 3204, 3660, 4005, 4530, 5340, 5429, 5436, 5490, 6795, 8010, 9060, 9211, 10858, 10980, 13439, 13590, 16020, 16287, 18422, 21716, 26878, 27145, 27180, 27633, 32574, 36844, 40317, 46055, 48861, 53756, 54290, 55266, 65148, 67195, 80634, 81435, 82899, 92110, 97722, 108580, 110532, 120951, 134390, 138165, 161268, 162870, 165798, 184220, 195444, 201585, 241902, 244305, 268780, 276330, 325740, 331596, 403170, 414495, 483804, 488610, 552660, 604755, 806340, 819779, 828990, 977220, 1209510, 1639558, 1657980, 2419020, 2459337, 3279116, 4098895, 4918674, 7378011, 8197790, 9837348, 12296685, 14756022, 16395580, 24593370, 29512044, 36890055, 49186740, 73780110, 147560220]

約数ペア:

[(1, 147560220), (2, 73780110), (3, 49186740), (4, 36890055), (5, 29512044), (6, 24593370), (9, 16395580), (10, 14756022), (12, 12296685), (15, 9837348), (18, 8197790), (20, 7378011), (30, 4918674), (36, 4098895), (45, 3279116), (60, 2459337), (61, 2419020), (89, 1657980), (90, 1639558), (122, 1209510), (151, 977220), (178, 828990), (180, 819779), (183, 806340), (244, 604755), (267, 552660), (302, 488610), (305, 483804), (356, 414495), (366, 403170), (445, 331596), (453, 325740), (534, 276330), (549, 268780), (604, 244305), (610, 241902), (732, 201585), (755, 195444), (801, 184220), (890, 165798), (906, 162870), (915, 161268), (1068, 138165), (1098, 134390), (1220, 120951), (1335, 110532), (1359, 108580), (1510, 97722), (1602, 92110), (1780, 82899), (1812, 81435), (1830, 80634), (2196, 67195), (2265, 65148), (2670, 55266), (2718, 54290), (2745, 53756), (3020, 48861), (3204, 46055), (3660, 40317), (4005, 36844), (4530, 32574), (5340, 27633), (5429, 27180), (5436, 27145), (5490, 26878), (6795, 21716), (8010, 18422), (9060, 16287), (9211, 16020), (10858, 13590), (10980, 13439)]