118531980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 425748960

約数和(自身を除く): 307216980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 89, 90, 98, 105, 126, 140, 147, 151, 178, 180, 196, 210, 245, 252, 267, 294, 302, 315, 356, 420, 441, 445, 453, 490, 534, 588, 604, 623, 630, 735, 755, 801, 882, 890, 906, 980, 1057, 1068, 1246, 1260, 1335, 1359, 1470, 1510, 1602, 1764, 1780, 1812, 1869, 2114, 2205, 2265, 2492, 2670, 2718, 2940, 3020, 3115, 3171, 3204, 3738, 4005, 4228, 4361, 4410, 4530, 5285, 5340, 5436, 5607, 6230, 6342, 6795, 7399, 7476, 8010, 8722, 8820, 9060, 9345, 9513, 10570, 11214, 12460, 12684, 13083, 13439, 13590, 14798, 15855, 16020, 17444, 18690, 19026, 21140, 21805, 22197, 22428, 26166, 26878, 27180, 28035, 29596, 31710, 36995, 37380, 38052, 39249, 40317, 43610, 44394, 47565, 52332, 53756, 56070, 63420, 65415, 66591, 67195, 73990, 78498, 80634, 87220, 88788, 94073, 95130, 110985, 112140, 120951, 130830, 133182, 134390, 147980, 156996, 161268, 188146, 190260, 196245, 201585, 221970, 241902, 261660, 266364, 268780, 282219, 332955, 376292, 392490, 403170, 443940, 470365, 483804, 564438, 604755, 658511, 665910, 784980, 806340, 846657, 940730, 1128876, 1209510, 1317022, 1331820, 1411095, 1693314, 1881460, 1975533, 2419020, 2634044, 2822190, 3292555, 3386628, 3951066, 4233285, 5644380, 5926599, 6585110, 7902132, 8466570, 9877665, 11853198, 13170220, 16933140, 19755330, 23706396, 29632995, 39510660, 59265990, 118531980]

約数ペア:

[(1, 118531980), (2, 59265990), (3, 39510660), (4, 29632995), (5, 23706396), (6, 19755330), (7, 16933140), (9, 13170220), (10, 11853198), (12, 9877665), (14, 8466570), (15, 7902132), (18, 6585110), (20, 5926599), (21, 5644380), (28, 4233285), (30, 3951066), (35, 3386628), (36, 3292555), (42, 2822190), (45, 2634044), (49, 2419020), (60, 1975533), (63, 1881460), (70, 1693314), (84, 1411095), (89, 1331820), (90, 1317022), (98, 1209510), (105, 1128876), (126, 940730), (140, 846657), (147, 806340), (151, 784980), (178, 665910), (180, 658511), (196, 604755), (210, 564438), (245, 483804), (252, 470365), (267, 443940), (294, 403170), (302, 392490), (315, 376292), (356, 332955), (420, 282219), (441, 268780), (445, 266364), (453, 261660), (490, 241902), (534, 221970), (588, 201585), (604, 196245), (623, 190260), (630, 188146), (735, 161268), (755, 156996), (801, 147980), (882, 134390), (890, 133182), (906, 130830), (980, 120951), (1057, 112140), (1068, 110985), (1246, 95130), (1260, 94073), (1335, 88788), (1359, 87220), (1470, 80634), (1510, 78498), (1602, 73990), (1764, 67195), (1780, 66591), (1812, 65415), (1869, 63420), (2114, 56070), (2205, 53756), (2265, 52332), (2492, 47565), (2670, 44394), (2718, 43610), (2940, 40317), (3020, 39249), (3115, 38052), (3171, 37380), (3204, 36995), (3738, 31710), (4005, 29596), (4228, 28035), (4361, 27180), (4410, 26878), (4530, 26166), (5285, 22428), (5340, 22197), (5436, 21805), (5607, 21140), (6230, 19026), (6342, 18690), (6795, 17444), (7399, 16020), (7476, 15855), (8010, 14798), (8722, 13590), (8820, 13439), (9060, 13083), (9345, 12684), (9513, 12460), (10570, 11214)]