65082780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 236029248

約数和(自身を除く): 170946468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 157, 180, 188, 196, 210, 235, 245, 252, 282, 294, 314, 315, 329, 420, 423, 441, 470, 471, 490, 564, 588, 628, 630, 658, 705, 735, 785, 846, 882, 940, 942, 980, 987, 1099, 1260, 1316, 1410, 1413, 1470, 1570, 1645, 1692, 1764, 1884, 1974, 2115, 2198, 2205, 2303, 2355, 2820, 2826, 2940, 2961, 3140, 3290, 3297, 3948, 4230, 4396, 4410, 4606, 4710, 4935, 5495, 5652, 5922, 6580, 6594, 6909, 7065, 7379, 7693, 8460, 8820, 9212, 9420, 9870, 9891, 10990, 11515, 11844, 13188, 13818, 14130, 14758, 14805, 15386, 16485, 19740, 19782, 20727, 21980, 22137, 23030, 23079, 27636, 28260, 29516, 29610, 30772, 32970, 34545, 36895, 38465, 39564, 41454, 44274, 46060, 46158, 49455, 51653, 59220, 65940, 66411, 69090, 69237, 73790, 76930, 82908, 88548, 92316, 98910, 103306, 103635, 110685, 115395, 132822, 138180, 138474, 147580, 153860, 154959, 197820, 206612, 207270, 221370, 230790, 258265, 265644, 276948, 309918, 332055, 346185, 361571, 414540, 442740, 461580, 464877, 516530, 619836, 664110, 692370, 723142, 774795, 929754, 1033060, 1084713, 1328220, 1384740, 1446284, 1549590, 1807855, 1859508, 2169426, 2324385, 3099180, 3254139, 3615710, 4338852, 4648770, 5423565, 6508278, 7231420, 9297540, 10847130, 13016556, 16270695, 21694260, 32541390, 65082780]

約数ペア:

[(1, 65082780), (2, 32541390), (3, 21694260), (4, 16270695), (5, 13016556), (6, 10847130), (7, 9297540), (9, 7231420), (10, 6508278), (12, 5423565), (14, 4648770), (15, 4338852), (18, 3615710), (20, 3254139), (21, 3099180), (28, 2324385), (30, 2169426), (35, 1859508), (36, 1807855), (42, 1549590), (45, 1446284), (47, 1384740), (49, 1328220), (60, 1084713), (63, 1033060), (70, 929754), (84, 774795), (90, 723142), (94, 692370), (98, 664110), (105, 619836), (126, 516530), (140, 464877), (141, 461580), (147, 442740), (157, 414540), (180, 361571), (188, 346185), (196, 332055), (210, 309918), (235, 276948), (245, 265644), (252, 258265), (282, 230790), (294, 221370), (314, 207270), (315, 206612), (329, 197820), (420, 154959), (423, 153860), (441, 147580), (470, 138474), (471, 138180), (490, 132822), (564, 115395), (588, 110685), (628, 103635), (630, 103306), (658, 98910), (705, 92316), (735, 88548), (785, 82908), (846, 76930), (882, 73790), (940, 69237), (942, 69090), (980, 66411), (987, 65940), (1099, 59220), (1260, 51653), (1316, 49455), (1410, 46158), (1413, 46060), (1470, 44274), (1570, 41454), (1645, 39564), (1692, 38465), (1764, 36895), (1884, 34545), (1974, 32970), (2115, 30772), (2198, 29610), (2205, 29516), (2303, 28260), (2355, 27636), (2820, 23079), (2826, 23030), (2940, 22137), (2961, 21980), (3140, 20727), (3290, 19782), (3297, 19740), (3948, 16485), (4230, 15386), (4396, 14805), (4410, 14758), (4606, 14130), (4710, 13818), (4935, 13188), (5495, 11844), (5652, 11515), (5922, 10990), (6580, 9891), (6594, 9870), (6909, 9420), (7065, 9212), (7379, 8820), (7693, 8460)]