70010820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 144

約数和(自身を含む): 243996480

約数和(自身を除く): 173985660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1861, 1881, 1980, 2090, 2508, 3135, 3420, 3722, 3762, 4180, 5583, 6270, 7444, 7524, 9305, 9405, 11166, 12540, 16749, 18610, 18810, 20471, 22332, 27915, 33498, 35359, 37220, 37620, 40942, 55830, 61413, 66996, 70718, 81884, 83745, 102355, 106077, 111660, 122826, 141436, 167490, 176795, 184239, 204710, 212154, 245652, 307065, 318231, 334980, 353590, 368478, 388949, 409420, 424308, 530385, 614130, 636462, 707180, 736956, 777898, 921195, 1060770, 1166847, 1228260, 1272924, 1555796, 1591155, 1842390, 1944745, 2121540, 2333694, 3182310, 3500541, 3684780, 3889490, 4667388, 5834235, 6364620, 7001082, 7778980, 11668470, 14002164, 17502705, 23336940, 35005410, 70010820]

約数ペア:

[(1, 70010820), (2, 35005410), (3, 23336940), (4, 17502705), (5, 14002164), (6, 11668470), (9, 7778980), (10, 7001082), (11, 6364620), (12, 5834235), (15, 4667388), (18, 3889490), (19, 3684780), (20, 3500541), (22, 3182310), (30, 2333694), (33, 2121540), (36, 1944745), (38, 1842390), (44, 1591155), (45, 1555796), (55, 1272924), (57, 1228260), (60, 1166847), (66, 1060770), (76, 921195), (90, 777898), (95, 736956), (99, 707180), (110, 636462), (114, 614130), (132, 530385), (165, 424308), (171, 409420), (180, 388949), (190, 368478), (198, 353590), (209, 334980), (220, 318231), (228, 307065), (285, 245652), (330, 212154), (342, 204710), (380, 184239), (396, 176795), (418, 167490), (495, 141436), (570, 122826), (627, 111660), (660, 106077), (684, 102355), (836, 83745), (855, 81884), (990, 70718), (1045, 66996), (1140, 61413), (1254, 55830), (1710, 40942), (1861, 37620), (1881, 37220), (1980, 35359), (2090, 33498), (2508, 27915), (3135, 22332), (3420, 20471), (3722, 18810), (3762, 18610), (4180, 16749), (5583, 12540), (6270, 11166), (7444, 9405), (7524, 9305)]