71222580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2806

約数の個数: 144

約数和(自身を含む): 253903104

約数和(自身を除く): 182680524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2767, 2860, 4290, 5148, 5534, 6435, 8301, 8580, 11068, 12870, 13835, 16602, 24903, 25740, 27670, 30437, 33204, 35971, 41505, 49806, 55340, 60874, 71942, 83010, 91311, 99612, 107913, 121748, 124515, 143884, 152185, 166020, 179855, 182622, 215826, 249030, 273933, 304370, 323739, 359710, 365244, 395681, 431652, 456555, 498060, 539565, 547866, 608740, 647478, 719420, 791362, 913110, 1079130, 1095732, 1187043, 1294956, 1369665, 1582724, 1618695, 1826220, 1978405, 2158260, 2374086, 2739330, 3237390, 3561129, 3956810, 4748172, 5478660, 5935215, 6474780, 7122258, 7913620, 11870430, 14244516, 17805645, 23740860, 35611290, 71222580]

約数ペア:

[(1, 71222580), (2, 35611290), (3, 23740860), (4, 17805645), (5, 14244516), (6, 11870430), (9, 7913620), (10, 7122258), (11, 6474780), (12, 5935215), (13, 5478660), (15, 4748172), (18, 3956810), (20, 3561129), (22, 3237390), (26, 2739330), (30, 2374086), (33, 2158260), (36, 1978405), (39, 1826220), (44, 1618695), (45, 1582724), (52, 1369665), (55, 1294956), (60, 1187043), (65, 1095732), (66, 1079130), (78, 913110), (90, 791362), (99, 719420), (110, 647478), (117, 608740), (130, 547866), (132, 539565), (143, 498060), (156, 456555), (165, 431652), (180, 395681), (195, 365244), (198, 359710), (220, 323739), (234, 304370), (260, 273933), (286, 249030), (330, 215826), (390, 182622), (396, 179855), (429, 166020), (468, 152185), (495, 143884), (572, 124515), (585, 121748), (660, 107913), (715, 99612), (780, 91311), (858, 83010), (990, 71942), (1170, 60874), (1287, 55340), (1430, 49806), (1716, 41505), (1980, 35971), (2145, 33204), (2340, 30437), (2574, 27670), (2767, 25740), (2860, 24903), (4290, 16602), (5148, 13835), (5534, 12870), (6435, 11068), (8301, 8580)]