79077420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 249500160

約数和(自身を除く): 170422740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 79, 83, 90, 134, 158, 166, 180, 201, 237, 249, 268, 316, 332, 335, 395, 402, 415, 474, 498, 603, 670, 711, 747, 790, 804, 830, 948, 996, 1005, 1185, 1206, 1245, 1340, 1422, 1494, 1580, 1660, 2010, 2370, 2412, 2490, 2844, 2988, 3015, 3555, 3735, 4020, 4740, 4980, 5293, 5561, 6030, 6557, 7110, 7470, 10586, 11122, 12060, 13114, 14220, 14940, 15879, 16683, 19671, 21172, 22244, 26228, 26465, 27805, 31758, 32785, 33366, 39342, 47637, 50049, 52930, 55610, 59013, 63516, 65570, 66732, 78684, 79395, 83415, 95274, 98355, 100098, 105860, 111220, 118026, 131140, 158790, 166830, 190548, 196710, 200196, 236052, 238185, 250245, 295065, 317580, 333660, 393420, 439319, 476370, 500490, 590130, 878638, 952740, 1000980, 1180260, 1317957, 1757276, 2196595, 2635914, 3953871, 4393190, 5271828, 6589785, 7907742, 8786380, 13179570, 15815484, 19769355, 26359140, 39538710, 79077420]

約数ペア:

[(1, 79077420), (2, 39538710), (3, 26359140), (4, 19769355), (5, 15815484), (6, 13179570), (9, 8786380), (10, 7907742), (12, 6589785), (15, 5271828), (18, 4393190), (20, 3953871), (30, 2635914), (36, 2196595), (45, 1757276), (60, 1317957), (67, 1180260), (79, 1000980), (83, 952740), (90, 878638), (134, 590130), (158, 500490), (166, 476370), (180, 439319), (201, 393420), (237, 333660), (249, 317580), (268, 295065), (316, 250245), (332, 238185), (335, 236052), (395, 200196), (402, 196710), (415, 190548), (474, 166830), (498, 158790), (603, 131140), (670, 118026), (711, 111220), (747, 105860), (790, 100098), (804, 98355), (830, 95274), (948, 83415), (996, 79395), (1005, 78684), (1185, 66732), (1206, 65570), (1245, 63516), (1340, 59013), (1422, 55610), (1494, 52930), (1580, 50049), (1660, 47637), (2010, 39342), (2370, 33366), (2412, 32785), (2490, 31758), (2844, 27805), (2988, 26465), (3015, 26228), (3555, 22244), (3735, 21172), (4020, 19671), (4740, 16683), (4980, 15879), (5293, 14940), (5561, 14220), (6030, 13114), (6557, 12060), (7110, 11122), (7470, 10586)]