138203780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 360364032

約数和(自身を除く): 222160252

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 121, 130, 143, 191, 220, 230, 242, 253, 260, 286, 299, 382, 460, 484, 506, 572, 598, 605, 715, 764, 955, 1012, 1196, 1210, 1265, 1430, 1495, 1573, 1910, 2101, 2420, 2483, 2530, 2783, 2860, 2990, 3146, 3289, 3820, 4202, 4393, 4966, 5060, 5566, 5980, 6292, 6578, 7865, 8404, 8786, 9932, 10505, 11132, 12415, 13156, 13915, 15730, 16445, 17572, 21010, 21965, 23111, 24830, 27313, 27830, 31460, 32890, 36179, 42020, 43930, 46222, 48323, 49660, 54626, 55660, 57109, 65780, 72358, 87860, 92444, 96646, 109252, 114218, 115555, 136565, 144716, 180895, 193292, 228436, 231110, 241615, 273130, 285545, 300443, 361790, 462220, 483230, 531553, 546260, 571090, 600886, 628199, 723580, 966460, 1063106, 1142180, 1201772, 1256398, 1502215, 2126212, 2512796, 2657765, 3004430, 3140995, 5315530, 6008860, 6281990, 6910189, 10631060, 12563980, 13820378, 27640756, 34550945, 69101890, 138203780]

約数ペア:

[(1, 138203780), (2, 69101890), (4, 34550945), (5, 27640756), (10, 13820378), (11, 12563980), (13, 10631060), (20, 6910189), (22, 6281990), (23, 6008860), (26, 5315530), (44, 3140995), (46, 3004430), (52, 2657765), (55, 2512796), (65, 2126212), (92, 1502215), (110, 1256398), (115, 1201772), (121, 1142180), (130, 1063106), (143, 966460), (191, 723580), (220, 628199), (230, 600886), (242, 571090), (253, 546260), (260, 531553), (286, 483230), (299, 462220), (382, 361790), (460, 300443), (484, 285545), (506, 273130), (572, 241615), (598, 231110), (605, 228436), (715, 193292), (764, 180895), (955, 144716), (1012, 136565), (1196, 115555), (1210, 114218), (1265, 109252), (1430, 96646), (1495, 92444), (1573, 87860), (1910, 72358), (2101, 65780), (2420, 57109), (2483, 55660), (2530, 54626), (2783, 49660), (2860, 48323), (2990, 46222), (3146, 43930), (3289, 42020), (3820, 36179), (4202, 32890), (4393, 31460), (4966, 27830), (5060, 27313), (5566, 24830), (5980, 23111), (6292, 21965), (6578, 21010), (7865, 17572), (8404, 16445), (8786, 15730), (9932, 13915), (10505, 13156), (11132, 12415)]