210323925

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{6359}}^1$

素因数の和:6392

約数の個数: 72

約数和(自身を含む): 449524800

約数和(自身を除く): 239200875

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2205, 3675, 4725, 6359, 6615, 11025, 19077, 31795, 33075, 44513, 57231, 95385, 133539, 158975, 171693, 222565, 286155, 311591, 400617, 476925, 667695, 858465, 934773, 1112825, 1201851, 1430775, 1557955, 2003085, 2804319, 3338475, 4292325, 4673865, 6009255, 7789775, 8412957, 10015425, 14021595, 23369325, 30046275, 42064785, 70107975, 210323925]

約数ペア:

[(1, 210323925), (3, 70107975), (5, 42064785), (7, 30046275), (9, 23369325), (15, 14021595), (21, 10015425), (25, 8412957), (27, 7789775), (35, 6009255), (45, 4673865), (49, 4292325), (63, 3338475), (75, 2804319), (105, 2003085), (135, 1557955), (147, 1430775), (175, 1201851), (189, 1112825), (225, 934773), (245, 858465), (315, 667695), (441, 476925), (525, 400617), (675, 311591), (735, 286155), (945, 222565), (1225, 171693), (1323, 158975), (1575, 133539), (2205, 95385), (3675, 57231), (4725, 44513), (6359, 33075), (6615, 31795), (11025, 19077)]