84673890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 262103040

約数和(自身を除く): 177429150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 497, 630, 631, 639, 710, 945, 994, 1065, 1262, 1278, 1491, 1890, 1893, 1917, 2130, 2485, 2982, 3155, 3195, 3786, 3834, 4417, 4473, 4970, 5679, 6310, 6390, 7455, 8834, 8946, 9465, 9585, 11358, 13251, 13419, 14910, 17037, 18930, 19170, 22085, 22365, 26502, 26838, 28395, 34074, 39753, 44170, 44730, 44801, 56790, 66255, 67095, 79506, 85185, 89602, 119259, 132510, 134190, 134403, 170370, 198765, 224005, 238518, 268806, 313607, 397530, 403209, 448010, 596295, 627214, 672015, 806418, 940821, 1192590, 1209627, 1344030, 1568035, 1881642, 2016045, 2419254, 2822463, 3136070, 4032090, 4704105, 5644926, 6048135, 8467389, 9408210, 12096270, 14112315, 16934778, 28224630, 42336945, 84673890]

約数ペア:

[(1, 84673890), (2, 42336945), (3, 28224630), (5, 16934778), (6, 14112315), (7, 12096270), (9, 9408210), (10, 8467389), (14, 6048135), (15, 5644926), (18, 4704105), (21, 4032090), (27, 3136070), (30, 2822463), (35, 2419254), (42, 2016045), (45, 1881642), (54, 1568035), (63, 1344030), (70, 1209627), (71, 1192590), (90, 940821), (105, 806418), (126, 672015), (135, 627214), (142, 596295), (189, 448010), (210, 403209), (213, 397530), (270, 313607), (315, 268806), (355, 238518), (378, 224005), (426, 198765), (497, 170370), (630, 134403), (631, 134190), (639, 132510), (710, 119259), (945, 89602), (994, 85185), (1065, 79506), (1262, 67095), (1278, 66255), (1491, 56790), (1890, 44801), (1893, 44730), (1917, 44170), (2130, 39753), (2485, 34074), (2982, 28395), (3155, 26838), (3195, 26502), (3786, 22365), (3834, 22085), (4417, 19170), (4473, 18930), (4970, 17037), (5679, 14910), (6310, 13419), (6390, 13251), (7455, 11358), (8834, 9585), (8946, 9465)]